It takes just a tiny virus-laden droplet – about the width of a human blood cell – to infect someone with Covid-19. That’s just one of the findings from research that deliberately infected healthy ...

Cocrystal Pharma, Inc. (NASDAQ:COCP) is developing CDI-988 as a prophylaxis and treatment for norovirus, coronavirus, and other viral infections. The company recently presented results from the Phase ...

In a recent Nature Portfolio preprint*, researchers discuss the results of a human challenge study to provide novel insights into the early dynamics of severe acute respiratory syndrome coronavirus 2 ...

Researchers in the U.K. will begin the first challenge study to deliberately expose volunteers to the novel coronavirus early next year, according to a statement. And the first participants in this ...

Interview with Dr. Garth Rapeport on the development and implementation of a SARS-CoV-2 human challenge research program. 11m 18s Download Human challenge studies (also called controlled human ...

Abie Rohrig had just turned 18 when he told his mom he would be donating a kidney to save a stranger’s life. Her answer: No you’re not. He did it anyway – the organ went to a man about his age – and ...

Penicillin allergy affects more than 25 million people in the United States (up to 1 in 10 Americans) and has been shown to lead to particularly poor health outcomes in pregnant women and surgical ...