This week, the CDC reported that breakthrough infections are rare among the first 101 million fully vaccinated people; tai chi is found to be effective to reduce belly fat in older adults; the CDC's COVID-19 vaccine safety group says its reviewed 'few' reports of myocarditis in young people; a follow-up analysis supports tocilizumab in moderate-to-severe COVID-19-associated pneumonia; and lidocaine throat spray reduces cough frequency in patients with refractory chronic cough.

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Breakthrough infections rare among first 101 million fully vaccinated people, CDC finds

Tai chi 'effective approach' in reducing belly fat in older adults

CDC's COVID-19 vaccine safety group reviews 'few' reports of myocarditis in young people

Trial supports tocilizumab in moderate-to-severe COVID-19-associated pneumonia

Lidocaine throat spray reduces cough frequency in patients with refractory chronic cough