After reports surfaced of rare cases of myocarditis following COVID-19 vaccination, some parents worried that mRNA vaccines might cause heart disease in their children. But a study published last week in Vaccine looking at more than 4 million children and young adults concludes that those who receive a Pfizer/Biotech COVID-19 vaccine have a lower risk of myocarditis (inflammation of the heart muscle),

A recent shot of the COVID-19 vaccine doubled survival time in glioblastoma patients who had undergone tumor biopsy or surgery.

The US Food and Drug Administration has signed off on updated Covid-19 vaccines for many Americans.

Add Yahoo as a preferred source to see more of our stories on Google. With a little help, your immune cells can be potent tumor killers. Steve Gschmeissner/Science Photo Library via Getty Images The COVID-19 mRNA-based vaccines that saved 2.5 million lives ...

The mass-produced COVID-19 vaccines built using the mRNA model – which were rapidly manufactured during the global pandemic – could also help the immune system recognise and attack cancer tumours, new studies have shown. Studies in mice and an analysis ...

A known philanthropist, Dolly Parton's support has been credited with getting COVID-19 vaccines to more people, sooner.