David Eldredge
@citlan.bsky.social
Molecular Bio/Chem Zoology-Evolution from @BYU. Teach Gen Chem, O-Chem labs @ slcc.edu & English & Piano Online. (Business Partner of naltic.com)
@citlanx on X & linkedin.com/in/d-eldredge/
@citlanx on X & linkedin.com/in/d-eldredge/
Reposted by David Eldredge
The 3rd annual Canadian Long COVID symposium wrapped up yesterday. It was a great meeting, and I got some nice news at the end!
PDF of the poster is here: www.dropbox.com/scl/fi/e8wh6...
MP3 of a 5-minute verbal overview is here: www.dropbox.com/scl/fi/ej0lw...
PDF of the poster is here: www.dropbox.com/scl/fi/e8wh6...
MP3 of a 5-minute verbal overview is here: www.dropbox.com/scl/fi/ej0lw...
October 22, 2025 at 5:05 PM
The 3rd annual Canadian Long COVID symposium wrapped up yesterday. It was a great meeting, and I got some nice news at the end!
PDF of the poster is here: www.dropbox.com/scl/fi/e8wh6...
MP3 of a 5-minute verbal overview is here: www.dropbox.com/scl/fi/ej0lw...
PDF of the poster is here: www.dropbox.com/scl/fi/e8wh6...
MP3 of a 5-minute verbal overview is here: www.dropbox.com/scl/fi/ej0lw...
Reposted by David Eldredge
Dear @camillezazyx.bsky.social, thank you so very much for the reshare! We now have 17 completed. 30 is our goal before Friday next week.
Thank you again!!!
Thank you again!!!
Professors, instructors, researchers: How are you teaching lab notebook skills? Paper? Digital? Both?
We’re gathering data for an ACS abstract due in 1 week — your input is vital!
tinyurl.com/LabNotebookSurvey01 Please?
@linseymarr.bsky.social @loganemitchell.bsky.social @corsiaq.bsky.social
We’re gathering data for an ACS abstract due in 1 week — your input is vital!
tinyurl.com/LabNotebookSurvey01 Please?
@linseymarr.bsky.social @loganemitchell.bsky.social @corsiaq.bsky.social
Lab Notebook Pedagogy Survey
Dear colleague,
We’re a team of students and professionals interested in updating lab notebook pedagogy for the digital age. We’re reaching out with a small preliminary survey to gather data from fr...
tinyurl.com
September 12, 2025 at 4:29 PM
Dear @camillezazyx.bsky.social, thank you so very much for the reshare! We now have 17 completed. 30 is our goal before Friday next week.
Thank you again!!!
Thank you again!!!
Professors, instructors, researchers: How are you teaching lab notebook skills? Paper? Digital? Both?
We’re gathering data for an ACS abstract due in 1 week — your input is vital!
tinyurl.com/LabNotebookSurvey01 Please?
@linseymarr.bsky.social @loganemitchell.bsky.social @corsiaq.bsky.social
We’re gathering data for an ACS abstract due in 1 week — your input is vital!
tinyurl.com/LabNotebookSurvey01 Please?
@linseymarr.bsky.social @loganemitchell.bsky.social @corsiaq.bsky.social
Lab Notebook Pedagogy Survey
Dear colleague,
We’re a team of students and professionals interested in updating lab notebook pedagogy for the digital age. We’re reaching out with a small preliminary survey to gather data from fr...
tinyurl.com
September 11, 2025 at 11:01 PM
Professors, instructors, researchers: How are you teaching lab notebook skills? Paper? Digital? Both?
We’re gathering data for an ACS abstract due in 1 week — your input is vital!
tinyurl.com/LabNotebookSurvey01 Please?
@linseymarr.bsky.social @loganemitchell.bsky.social @corsiaq.bsky.social
We’re gathering data for an ACS abstract due in 1 week — your input is vital!
tinyurl.com/LabNotebookSurvey01 Please?
@linseymarr.bsky.social @loganemitchell.bsky.social @corsiaq.bsky.social
Reposted by David Eldredge
I don't understand why anyone would think it wasn't airborne, it was clear on day 1.
Reasons for this lie could be...
Money 🤑 💰
You can't go spend money 🤑 if you are scared of the air 🤔
And work in the "mines" to make 💰💰💰 for the guys on top, "let's not spend money on protection use propaganda!"
Reasons for this lie could be...
Money 🤑 💰
You can't go spend money 🤑 if you are scared of the air 🤔
And work in the "mines" to make 💰💰💰 for the guys on top, "let's not spend money on protection use propaganda!"
Video compiled by Maarten De Cock -- @mdc_martinus on Twitter from the UK Covid-19 Inquiry.
covid19.public-inquiry.uk
Thank you Maarten creating/editing this video!
@mariesnyder.bsky.social thank you for placing this on Youtube
#COVIDisAirborne
youtu.be/H3Pf-l2unKk?...
covid19.public-inquiry.uk
Thank you Maarten creating/editing this video!
@mariesnyder.bsky.social thank you for placing this on Youtube
#COVIDisAirborne
youtu.be/H3Pf-l2unKk?...
Abundant Evidence Covid Was Airborne from the Beginning
YouTube video by Marie Snyder
youtu.be
June 28, 2025 at 8:33 AM
I don't understand why anyone would think it wasn't airborne, it was clear on day 1.
Reasons for this lie could be...
Money 🤑 💰
You can't go spend money 🤑 if you are scared of the air 🤔
And work in the "mines" to make 💰💰💰 for the guys on top, "let's not spend money on protection use propaganda!"
Reasons for this lie could be...
Money 🤑 💰
You can't go spend money 🤑 if you are scared of the air 🤔
And work in the "mines" to make 💰💰💰 for the guys on top, "let's not spend money on protection use propaganda!"
𝗣𝗵𝗗𝘀 𝘁𝗵𝗶𝘀 𝗼𝗻𝗲’𝘀 𝗳𝗼𝗿 𝘆𝗼𝘂! When you first started graduate-level research, rate your lab notebook skills...
See 𝙩𝙞𝙣𝙮𝙪𝙧𝙡.𝙘𝙤𝙢/𝙒𝙧𝙞𝙩𝙞𝙣𝙜𝙇𝙖𝙗𝙣𝙤𝙩𝙚𝘽
A. I was well-trained & confident
B. I had some experience
C. I was unprepared
D. What's a lab notebook?
See also: twitter.com/citlanx/stat...
See 𝙩𝙞𝙣𝙮𝙪𝙧𝙡.𝙘𝙤𝙢/𝙒𝙧𝙞𝙩𝙞𝙣𝙜𝙇𝙖𝙗𝙣𝙤𝙩𝙚𝘽
A. I was well-trained & confident
B. I had some experience
C. I was unprepared
D. What's a lab notebook?
See also: twitter.com/citlanx/stat...
Mr. Eldredge 🇺🇸 on X: "𝗣𝗵𝗗𝘀 𝘁𝗵𝗶𝘀 𝗼𝗻𝗲’𝘀 𝗳𝗼𝗿 𝘆𝗼𝘂! When you first started graduate-level research, rate your lab notebook skills... See 𝙩𝙞𝙣𝙮𝙪𝙧𝙡.𝙘𝙤𝙢/𝙒𝙧𝙞𝙩𝙞𝙣𝙜𝙇𝙖𝙗𝙣𝙤𝙩𝙚𝘽 & https://t.co/7Suvna8YTk" / X
𝗣𝗵𝗗𝘀 𝘁𝗵𝗶𝘀 𝗼𝗻𝗲’𝘀 𝗳𝗼𝗿 𝘆𝗼𝘂! When you first started graduate-level research, rate your lab notebook skills... See 𝙩𝙞𝙣𝙮𝙪𝙧𝙡.𝙘𝙤𝙢/𝙒𝙧𝙞𝙩𝙞𝙣𝙜𝙇𝙖𝙗𝙣𝙤𝙩𝙚𝘽 & https://t.co/7Suvna8YTk
twitter.com
May 28, 2025 at 2:36 PM
𝗣𝗵𝗗𝘀 𝘁𝗵𝗶𝘀 𝗼𝗻𝗲’𝘀 𝗳𝗼𝗿 𝘆𝗼𝘂! When you first started graduate-level research, rate your lab notebook skills...
See 𝙩𝙞𝙣𝙮𝙪𝙧𝙡.𝙘𝙤𝙢/𝙒𝙧𝙞𝙩𝙞𝙣𝙜𝙇𝙖𝙗𝙣𝙤𝙩𝙚𝘽
A. I was well-trained & confident
B. I had some experience
C. I was unprepared
D. What's a lab notebook?
See also: twitter.com/citlanx/stat...
See 𝙩𝙞𝙣𝙮𝙪𝙧𝙡.𝙘𝙤𝙢/𝙒𝙧𝙞𝙩𝙞𝙣𝙜𝙇𝙖𝙗𝙣𝙤𝙩𝙚𝘽
A. I was well-trained & confident
B. I had some experience
C. I was unprepared
D. What's a lab notebook?
See also: twitter.com/citlanx/stat...
Ventilation in my lab yesterday. Maintained 22.9 #ACH 2nd hour. First hour 9.88 ACH (air changes per hour).
24 students + 1 instructor in a 450 m³ room.
Pre-occupancy CO₂: 538 ppm
First hour average peak: 615 ppm
Second hour: 585 ppm
See tinyurl.com/ACHcalc1
#Aranet4 #SAFEindoorAir #SchoolCO2
24 students + 1 instructor in a 450 m³ room.
Pre-occupancy CO₂: 538 ppm
First hour average peak: 615 ppm
Second hour: 585 ppm
See tinyurl.com/ACHcalc1
#Aranet4 #SAFEindoorAir #SchoolCO2
May 28, 2025 at 1:37 PM
Ventilation in my lab yesterday. Maintained 22.9 #ACH 2nd hour. First hour 9.88 ACH (air changes per hour).
24 students + 1 instructor in a 450 m³ room.
Pre-occupancy CO₂: 538 ppm
First hour average peak: 615 ppm
Second hour: 585 ppm
See tinyurl.com/ACHcalc1
#Aranet4 #SAFEindoorAir #SchoolCO2
24 students + 1 instructor in a 450 m³ room.
Pre-occupancy CO₂: 538 ppm
First hour average peak: 615 ppm
Second hour: 585 ppm
See tinyurl.com/ACHcalc1
#Aranet4 #SAFEindoorAir #SchoolCO2
For those PhDs on LinkedIn, I have a one question survey. Will you please answer it for me? Thank you!
www.linkedin.com/posts/activi...
www.linkedin.com/posts/activi...
Sign Up | LinkedIn
500 million+ members | Manage your professional identity. Build and engage with your professional network. Access knowledge, insights and opportunities.
www.linkedin.com
May 26, 2025 at 2:20 PM
For those PhDs on LinkedIn, I have a one question survey. Will you please answer it for me? Thank you!
www.linkedin.com/posts/activi...
www.linkedin.com/posts/activi...
Why must they grow up?
This was taken on 17 May 2008. My little girl is gone...now an adult, facing life with new challenges. Like the hour hand on a clock, you cannot see it move, but looking back, you realize it never stood still.
This was taken on 17 May 2008. My little girl is gone...now an adult, facing life with new challenges. Like the hour hand on a clock, you cannot see it move, but looking back, you realize it never stood still.
May 18, 2025 at 2:14 PM
Why must they grow up?
This was taken on 17 May 2008. My little girl is gone...now an adult, facing life with new challenges. Like the hour hand on a clock, you cannot see it move, but looking back, you realize it never stood still.
This was taken on 17 May 2008. My little girl is gone...now an adult, facing life with new challenges. Like the hour hand on a clock, you cannot see it move, but looking back, you realize it never stood still.
Reposted by David Eldredge
bsky.app/profile/citl...
Covid is airborne, change the guidance!
Covid is airborne, change the guidance!
Video compiled by Maarten De Cock -- @mdc_martinus on Twitter from the UK Covid-19 Inquiry.
covid19.public-inquiry.uk
Thank you Maarten creating/editing this video!
@mariesnyder.bsky.social thank you for placing this on Youtube
#COVIDisAirborne
youtu.be/H3Pf-l2unKk?...
covid19.public-inquiry.uk
Thank you Maarten creating/editing this video!
@mariesnyder.bsky.social thank you for placing this on Youtube
#COVIDisAirborne
youtu.be/H3Pf-l2unKk?...
Abundant Evidence Covid Was Airborne from the Beginning
YouTube video by Marie Snyder
youtu.be
May 17, 2025 at 8:39 AM
bsky.app/profile/citl...
Covid is airborne, change the guidance!
Covid is airborne, change the guidance!
Do you happen to have a "junk drawer" phone you can donate for a good cause?
📸 𝐖𝐡𝐲 𝐖𝐞 𝐔𝐬𝐞 𝐂𝐚𝐦𝐞𝐫𝐚𝐬 𝐢𝐧 𝐌𝐲 𝐂𝐡𝐞𝐦𝐢𝐬𝐭𝐫𝐲 𝐋𝐚𝐛𝐬
In my chemistry labs, students are required to document their experimental work, observations, actions. A Camera is one way to do it!
#photo51
1/n
📸 𝐖𝐡𝐲 𝐖𝐞 𝐔𝐬𝐞 𝐂𝐚𝐦𝐞𝐫𝐚𝐬 𝐢𝐧 𝐌𝐲 𝐂𝐡𝐞𝐦𝐢𝐬𝐭𝐫𝐲 𝐋𝐚𝐛𝐬
In my chemistry labs, students are required to document their experimental work, observations, actions. A Camera is one way to do it!
#photo51
1/n
May 7, 2025 at 5:55 PM
Do you happen to have a "junk drawer" phone you can donate for a good cause?
📸 𝐖𝐡𝐲 𝐖𝐞 𝐔𝐬𝐞 𝐂𝐚𝐦𝐞𝐫𝐚𝐬 𝐢𝐧 𝐌𝐲 𝐂𝐡𝐞𝐦𝐢𝐬𝐭𝐫𝐲 𝐋𝐚𝐛𝐬
In my chemistry labs, students are required to document their experimental work, observations, actions. A Camera is one way to do it!
#photo51
1/n
📸 𝐖𝐡𝐲 𝐖𝐞 𝐔𝐬𝐞 𝐂𝐚𝐦𝐞𝐫𝐚𝐬 𝐢𝐧 𝐌𝐲 𝐂𝐡𝐞𝐦𝐢𝐬𝐭𝐫𝐲 𝐋𝐚𝐛𝐬
In my chemistry labs, students are required to document their experimental work, observations, actions. A Camera is one way to do it!
#photo51
1/n
Reposted by David Eldredge
You know all those so-called aerosol-generating medical procedures? Some of them don’t generate any aerosols…
Via Joe Vipond.
www.nature.com/articles/s41...
Via Joe Vipond.
www.nature.com/articles/s41...
Aerosol emission and exposure in non-invasive ventilation - Scientific Reports
Scientific Reports - Aerosol emission and exposure in non-invasive ventilation
www.nature.com
May 2, 2025 at 10:09 AM
You know all those so-called aerosol-generating medical procedures? Some of them don’t generate any aerosols…
Via Joe Vipond.
www.nature.com/articles/s41...
Via Joe Vipond.
www.nature.com/articles/s41...
Reposted by David Eldredge
Excellent lecture by @holdenthorp.bsky.social (Research Integrity and Scholarly Excellence @virginiatech.bsky.social) about regaining public trust in science: be humble and meticulous, admit mistakes and correct them, answer questions. Universities should shift their focus toward teaching.
April 22, 2025 at 6:21 PM
Excellent lecture by @holdenthorp.bsky.social (Research Integrity and Scholarly Excellence @virginiatech.bsky.social) about regaining public trust in science: be humble and meticulous, admit mistakes and correct them, answer questions. Universities should shift their focus toward teaching.
Do you still use paper lab notebooks in your lab courses—or have you gone digital? 🧪📓💻
A small research team (including some of my undergrads) is developing a new #ACS publication focused on modern lab notebook pedagogy in undergraduate science programs.
We’d love your insights #ChemEd #LabNotebook
A small research team (including some of my undergrads) is developing a new #ACS publication focused on modern lab notebook pedagogy in undergraduate science programs.
We’d love your insights #ChemEd #LabNotebook
April 18, 2025 at 5:59 PM
Do you still use paper lab notebooks in your lab courses—or have you gone digital? 🧪📓💻
A small research team (including some of my undergrads) is developing a new #ACS publication focused on modern lab notebook pedagogy in undergraduate science programs.
We’d love your insights #ChemEd #LabNotebook
A small research team (including some of my undergrads) is developing a new #ACS publication focused on modern lab notebook pedagogy in undergraduate science programs.
We’d love your insights #ChemEd #LabNotebook
Reposted by David Eldredge
Special thanks to @lieslmcconchie.bsky.social for her persistence, diplomacy, and 930 days of advocacy that helped move this forward.
#IAQ matters!
assets.churchofjesuschrist.org/m4/60/m460hn...
#IAQ matters!
assets.churchofjesuschrist.org/m4/60/m460hn...
April 13, 2025 at 6:36 PM
Special thanks to @lieslmcconchie.bsky.social for her persistence, diplomacy, and 930 days of advocacy that helped move this forward.
#IAQ matters!
assets.churchofjesuschrist.org/m4/60/m460hn...
#IAQ matters!
assets.churchofjesuschrist.org/m4/60/m460hn...
Special thanks to @lieslmcconchie.bsky.social for her persistence, diplomacy, and 930 days of advocacy that helped move this forward.
#IAQ matters!
assets.churchofjesuschrist.org/m4/60/m460hn...
#IAQ matters!
assets.churchofjesuschrist.org/m4/60/m460hn...
April 13, 2025 at 6:36 PM
Special thanks to @lieslmcconchie.bsky.social for her persistence, diplomacy, and 930 days of advocacy that helped move this forward.
#IAQ matters!
assets.churchofjesuschrist.org/m4/60/m460hn...
#IAQ matters!
assets.churchofjesuschrist.org/m4/60/m460hn...
Reposted by David Eldredge
🎥 Clip from the original 2 Dec 2022 broadcast.
UVU will receive 75 #Aranet4 Home units next week. Students will collect data manually with the Home version.
Thanks @mikeandersonksl.bsky.social for covering these vital air quality stories! #IAQ #CO2 #UTed #PublicHealth
@aranethome.bsky.social
UVU will receive 75 #Aranet4 Home units next week. Students will collect data manually with the Home version.
Thanks @mikeandersonksl.bsky.social for covering these vital air quality stories! #IAQ #CO2 #UTed #PublicHealth
@aranethome.bsky.social
April 4, 2025 at 9:43 PM
🎥 Clip from the original 2 Dec 2022 broadcast.
UVU will receive 75 #Aranet4 Home units next week. Students will collect data manually with the Home version.
Thanks @mikeandersonksl.bsky.social for covering these vital air quality stories! #IAQ #CO2 #UTed #PublicHealth
@aranethome.bsky.social
UVU will receive 75 #Aranet4 Home units next week. Students will collect data manually with the Home version.
Thanks @mikeandersonksl.bsky.social for covering these vital air quality stories! #IAQ #CO2 #UTed #PublicHealth
@aranethome.bsky.social
Weber State & now UVU are on board with #Aranet4. Slowly but surely people, smart people, are catching on to #IAQ (indoor air quality). Dr. Micah Ross, Biology Department, at UVU will oversee data collection with 75 #Aranet4 Home units. Weber State employed 20 Pro units.
www.ksl.com/article/5053...
www.ksl.com/article/5053...
Weber State professor works to combat virus spread through indoor air
Demetrios Pagonis was called on to help measure the risk for spread inside performance venues, here's what he found.
www.ksl.com
April 4, 2025 at 9:37 PM
Weber State & now UVU are on board with #Aranet4. Slowly but surely people, smart people, are catching on to #IAQ (indoor air quality). Dr. Micah Ross, Biology Department, at UVU will oversee data collection with 75 #Aranet4 Home units. Weber State employed 20 Pro units.
www.ksl.com/article/5053...
www.ksl.com/article/5053...
Reposted by David Eldredge
Researchers have created a capacitive biosensor capable of continuously detecting H5N1 in the air. It detects the presence of the virus at concentrations well below an infectious dose. cen.acs.org/analytical-c... 🧪
Bird flu biosensor detects virus in less than 5 min
Surface modified with graphene oxide and Prussian blue enhances virus-detection capabilities
cen.acs.org
April 2, 2025 at 10:16 AM
Researchers have created a capacitive biosensor capable of continuously detecting H5N1 in the air. It detects the presence of the virus at concentrations well below an infectious dose. cen.acs.org/analytical-c... 🧪
Reposted by David Eldredge
💯
"The COVID-conscious people have not abandoned science, It’s the opposite: They’ve come to think that science has abandoned them."
People who are taking precautions, some of whom are immunocompromised, should not be mocked or discriminated against
www.theatlantic.com/health/archi...
People who are taking precautions, some of whom are immunocompromised, should not be mocked or discriminated against
www.theatlantic.com/health/archi...
The Evermaskers
The isolation of people who take precautions against COVID has only gotten more intense.
www.theatlantic.com
April 2, 2025 at 3:48 PM
💯
Reposted by David Eldredge
Absolutely devastating study released last week on North American pollinator biodiversity: "We assessed the extinction risk of nearly 1,600 species of vertebrate and insect pollinators and found that more than one in five species is at risk of extinction."
April 1, 2025 at 2:27 AM
Absolutely devastating study released last week on North American pollinator biodiversity: "We assessed the extinction risk of nearly 1,600 species of vertebrate and insect pollinators and found that more than one in five species is at risk of extinction."
Reposted by David Eldredge
NEW: dollar amounts of the NIOSH cuts, by location. Are voters in Ohio and West Virginia and Pittsburgh aware that they’re being targeted?
April 1, 2025 at 8:27 PM
NEW: dollar amounts of the NIOSH cuts, by location. Are voters in Ohio and West Virginia and Pittsburgh aware that they’re being targeted?
Reposted by David Eldredge
A reminder to medical professionals that 1 in 10 have long covid in the UK. There is a mountain of research showing immune dysregulation, organ damage caused from catching any SARSCoV2 infection (however seemingly mild in acute infection) there is viral persistence. Please wear a respie #ffp3
Video compiled by Maarten De Cock -- @mdc_martinus on Twitter from the UK Covid-19 Inquiry.
covid19.public-inquiry.uk
Thank you Maarten creating/editing this video!
@mariesnyder.bsky.social thank you for placing this on Youtube
#COVIDisAirborne
youtu.be/H3Pf-l2unKk?...
covid19.public-inquiry.uk
Thank you Maarten creating/editing this video!
@mariesnyder.bsky.social thank you for placing this on Youtube
#COVIDisAirborne
youtu.be/H3Pf-l2unKk?...
Abundant Evidence Covid Was Airborne from the Beginning
YouTube video by Marie Snyder
youtu.be
April 1, 2025 at 8:44 AM
A reminder to medical professionals that 1 in 10 have long covid in the UK. There is a mountain of research showing immune dysregulation, organ damage caused from catching any SARSCoV2 infection (however seemingly mild in acute infection) there is viral persistence. Please wear a respie #ffp3