We have learned a lot about the SARS-CoV-2 virus during the three years of the COVID-19 pandemic. For example, new viral variants, such as the many subtypes of Omicron, are less susceptible to the vaccines developed to protect against th
ACSH relies on donors like you. If you enjoy our work, please contribute.
Make your tax-deductible gift today!
Popular articles
ACSH Podcasts
