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B.1.1.7: What We Know About the Novel SARS-CoV-2 Variant
B.1.1.7 is a novel SARS-CoV-2 strain of concern that appears to be spreading faster than prior strains. Learn about this strain's mutations and what they could mean for diagnosis and management.
Immunological Memory to SARS-CoV-2: Microbial Minutes
Does exposure to SARS-CoV-2 produce immunological memory? If so, how long do those “memories” last, and what are the implications on the development and longevity of vaccine-induced protection?
COVID-19 Vaccines Signal Light After Dark Days
Two COVID-19 vaccines have received emergency use authorization (EUA) in the U.S. But open questions remain, including the durability of immunity and how to predict rare, severe adverse reactions.