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Our Genes May Explain Severity of COVID-19 and Other Infections
Researchers are examining the power of subtle genetic weaknesses in the immune system to affect the severity of infectious diseases, including COVID-19.
Why South Asia’s COVID-19 Numbers Are So Low (For Now)
Many theories have been offered for why the official COVID-19 toll on the Indian subcontinent has been surprisingly low. The best explanation may be the shortage of good, timely data.
How to Breed a Pomsky and Other Questions About Dogs and Sex
Solve a puzzle about mixed dog breeds, sexual reproduction and the COVID-19 pandemic.
Sugary Camouflage on Coronavirus Offers Vaccine Clues
In the fight against viruses and other pathogens, scientists are looking beyond genes and proteins to the complex sugars, or glycans, on cell surfaces.