It’s unclear whether differing odds of dying between men and women reflect inherent differences between male and female immune systems or differences rooted in gender norms.
Male placentas produce more proinflammatory molecules than female placentas, while people carrying male fetuses produce fewer antibodies in response to infection, a study finds.
COVID-19 affects far more than just the lungs. Researchers are actively documenting the damage the disease causes to the heart, brain, liver, and much more.
Some of the blood specimens collected in the United States for the NIH’s All of Us research program starting on January 2, 2020, have antibodies against SARS-CoV-2.
Some children who experience the severe inflammatory condition after COVID-19 may continue to experience milder problems such as muscle weakness or anxiety even after that period, according to a small observational study in the UK.
A review of hundreds of cases finds that only a minority of patients noted being sick with a coronavirus infection prior to developing the severe inflammatory condition.
In the armpit lymph nodes of people who had received the mRNA vaccine against SARS-CoV-2, researchers found germinal centers needed to generate long-lived antibody-making cells.