Modeling study examines impacts of one versus two doses of a COVID-19 vaccine

Covid-19 risk increases with airborne pollen

Covid-19 Vaccines: Dr. B Website Will Match You With Leftover Doses

A new preprint (not-peer-reviewed-yet) says that those living with children, that attend in-person school, are linked to a higher risk of COVID-19, but implementing at least 7 (out of 14) school-based interventions can reduce most of their risk.