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Nirmatrelvir conferred protection in older adults during the Omicron outbreak
During the surge of the Omicron (B.1.1.529) variant, antiviral therapy with nirmatrelvir significantly reduced the rate of COVID-19-related hospitalization or death among patients aged ≥65 years, according to a recent study.

3D-printed masks a good alternative to N95 respirators
Reusable 3D-printed respirators offer a cost-effective alternative to N95 masks in providing protection against respiratory pathogens, such as SARS-CoV-2, suggests a recent study. In addition, fit testing results show that some 3D-printed mask designs appear to exceed the fit of N95 masks.

COVID-19 lockdown weakens metabolism in people with glucose intolerance
In Japan, the declaration of a state of emergency in response to the COVID-19 pandemic led to negative metabolic consequences in people with glucose intolerance, such as lowered skeletal muscle and increased body weight and body fat, a recent study has found.





