Cardiology

Myocarditis seven times more likely with COVID-19 than vaccines

The risk of developing myocarditis—or inflammation of the heart muscle—is seven times higher with a COVID-19 infection than with the COVID-19 vaccine, according to a recent study by Penn State College of Medicine scientists, ...

Vaccination

Study: Chinese COVID shot may offer elderly poor protection

A new study suggests that a Sinopharm vaccine offers poor protection from COVID-19 among the elderly, raising questions for dozens of countries that have given the Chinese company's shots to their most vulnerable populations.

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