(Reuters) - Merck & Co said on Wednesday it plans to conduct clinical trials testing its human papillomavirus (HPV) vaccine Gardasil 9 to evaluate the efficacy and safety of a single-dose regimen ...

BOSTON (Reuters) - A new system for predicting the proper dose of the blood thinner warfarin could help doctors do a better job of preventing dangerous blood clots and serious bleeding, researchers ...

Pfizer and BioNTech are testing a third dose of their Covid-19 vaccine in an ongoing trial of children ages 6 months to under 5 years after the companies found that the two-dose regimen didn’t ...

Pfizer PFE and BioNTech BNTX announced that they are planning to test a three-dose regimen of their COVID-19 vaccine, Comirnaty (BNT162b), in children aged six months to five years, following routine ...