A fourth measles death is reported in Pennsylvania

Pennsylvania officials have reported a fourth measles-associated death. The latest death involved an 18-year-old resident of Mifflin County, in the center of the state, the county coroner's office said in a Facebook post. ...

Brain blood flow linked to fatigue after COVID-19

Fatigue is one of the most common and disabling symptoms of post-COVID-19 condition (PCC), often referred to as long COVID. Although the condition has been studied extensively since the pandemic, the biological mechanisms ...

Modified BCG vaccine strengthens protection against TB

Researchers from the Centenary Institute and the University of Sydney have developed a modified version of the tuberculosis (TB) vaccine BCG that provided stronger and more sustained protection against TB. In preclinical ...

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