Cardiology

Heat exposure increases myocardial blood flow: Study

Myocardial blood flow (MBF) increases about twofold with exposure that increases the core temperature by 1.5 degrees Celsius, according to a study published online June 11 in the Annals of Internal Medicine.

Vaccination

FDA gives nod to RSV vaccine for people in their 50s

The U.S. Food and Drug Administration on Friday has for the first time approved the use of a respiratory syncytial virus (RSV) vaccine for people in their 50s who are at increased risk for the illness.

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