January 25, 2022 Allergy/Immunology The assumption that having had Omicron confers long-term immunity especially for the unvaccinated is not necessarily a slam-dunk. Infectious disease experts aren’t clear on the answer.
September 15, 2020 General information Can universal facial masking reduce Covid-19 disease severity through “variolation”? NEJM commentary proposes a hypothesis that suggests further investigation.
July 16, 2020 Allergy/Immunology Still too early in the pandemic to determine how long immunity lasts after initial infection.