Oncology & Cancer

Solving mystery of rare cancers directly caused by HIV

For nearly a decade, scientists have known that HIV integrates itself into genes in cells that have the potential to cause cancer. And when this happens in animals with other retroviruses, those animals often develop cancer. ...

Diseases, Conditions, Syndromes

Pfizer launches mRNA flu vaccine trial

US pharmaceutical company Pfizer said Monday it had begun a clinical trial to test an influenza vaccine designed with the same mRNA technology behind its successful COVID-19 shot.

Vaccination

China approves first mixed-vaccine trial as Delta spreads

China's drug regulator has approved the country's first mixed-vaccine trial, a company involved in the study said, as the rapid spread of the Delta variant raises concern about the efficacy of domestically produced jabs.

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