Both Pfizer and GSK have shared preliminary data suggesting that their experimental vaccines can protect older adults and newborn infants from the virus.
A new study links a variant of the apolipoprotein E gene called APOE ε4 to better memory in older age, even in the presence of amyloid plaques—a possible explanation for the variant’s persistence despite its association with an increased risk of Alzheimer’s disease.
A modeling study of boarding behavior finds filling the plane from back to front extends the close contact time between passengers and therefore increases the risks posed by air travel.
China recently reported the SARS-CoV-2 coronavirus on the outside of frozen food items imported from other countries, but experts stress the risk of transmission is extremely low.
A study of 34 children hospitalized with a coronavirus infection in China reveals that fever and coughing were common, but the type of lesions typically seen in the lungs of adults with COVID-19 were rare.
The microbiomes of men who have sex with men are associated with greater immune system activation and promote elevated rates of viral infection in vitro.
The increased risk is slight, but aligns with a longstanding hypothesis that having more cells in one’s body leads to more chances for those cells to become cancerous.
People returning from the Olympic and Paralympic Games in Brazil will not substantially affect viral transmission in most participating countries, according to the US Centers for Disease Control and Prevention.
Many patients with genetic variations linked to cardiac disorders do not exhibit any symptoms, raising concerns about the validity of incidental findings of genetic tests.
