Weekly Health Quiz: Diet, Weight and Covid

A study of Shuar children in Amazonian Ecuador suggests that this factor is the most important contributor to weight gain:

The Centers for Disease Control and Prevention linked an outbreak of coronavirus cases in Chicago and Honolulu to carelessness about masks and symptoms in these venues:

These masks, made in South Korea, are a good option for the general public for protection against coronavirus, with a high filtration rate and moldable nose bridge providing a good fit:

A new variant of the coronavirus called B.1.526 is spreading rapidly in this city, worrying experts because it may have added resistance to vaccines:

Shoe soles embedded with this substance were effective in preventing slipping and sliding on snow and ice:

The potentially dangerous Covid-related disorder known as multisystem inflammatory syndrome in children, or MIS-C, appears to be most common in children of this age:

A transplant patient died after receiving a donation of this organ infected with coronavirus: