Vaccine immunity wanes, symptomatic patients are more contagious, and masking instruments prevents transmission in this week’s roundup of pandemic science…

The dangers of vaccine stockpiling, vaccine antibodies can neutralize Delta, and aerosols are more infectious than contaminated surfaces in this…

The case for, and against, third doses, toddlers transmit the virus more than teens, and domestic control trumps travel bans…

Building on the research that was done may help prepare for future pandemics. The Canadian Institutes of Health Research and…

Long covid is uncommon in kids, eradicating the virus is possible, and babies got more sleep in this week’s roundup…

Some academics argue it should have been part of regular funding programs, or more focused. A full month before the…