Our Open Letter on clean air in schools, along with further concerns, has now been shared with all four UK Children’s Commissioners. Children spend ~8 hours a day in classrooms. Clean air should not be a luxury dependant on postcode.

Show Post

Across 3 consecutive autumn terms, installing HEPA air filters helped this Hampshire school achieve: 🔥21% fewer illness absences 🔥4,500 extra pupil-days in school 🔥Clear benefits for SEND | SEMH | FSM #EvidenceInAction #SafeAirSchools www.portsmouth.co.uk/education/th...

Show Post

Three CIRES researchers are listed as 2025 Clarivate "Highly Cited Researchers 2025." The annual list celebrates researchers with significant and broad influence: Jennifer Balch, Noah Fierer, and Jose Jimenez! @cu-esiil.bsky.social @clarivate.com @noahfierer.bsky.social @jljcolorado.bsky.social

Show Post

This is reason I still wear a mask on all flights and probably will do so forever. I also still carry CO2 monitor to check ventilation! My lessons (after not catching it yet AFAIK): always wear a mask during travel, in tight crowded spaces, public restrooms, hotel corridors, and elevators....

Show Post

Amazing that this review paper from 2021 just became my most cited paper of my 30+ yr career. I am honored to have been the lead first co-corresponding author with @ChiaWang8. COVID is indeed airborne--as are most other respiratory viruses. @ucsandiego.bsky.social www.science.org/doi/full/10....

Show Post