Covid-19 Prevention Network

This study tested how well the Moderna COVID-19 vaccine worked in adults with a higher risk of severe illness, including people living with HIV. Over 14,000 participants in Eastern and Southern Africa received either two or three doses, depending on whether they had a prior COVID…

This study checked nearly 5,700 adults who had been in a COVID-19 vaccine trial to see how many had tuberculosis (TB). Researchers measured TB rates and looked for links to age, gender, and other factors. They also tested blood samples for markers that might help spot TB earlier.…