Eggs have been crucial to vaccine production for decades. Bettmann/Getty Images Alexandra M. Lord, Smithsonian Institution In ...

The influenza A virus genome consists of eight segments of single-stranded, negative-sense viral RNA, which encode multiple ...

Infection with the SARS-CoV-2 Omicron variant confers weak, short-term protection against reinfection, compared with the much ...

What effect does changing allele frequencies within a population have on genetic diversity? How can selective breeding be used to change a population’s genetic diversity? What are the consequences of ...