Kevin Ma, PhD, discusses new data showing 2024–2025 COVID-19 vaccines reduced hospitalization and severe outcomes. In this Q&A, lead study author Kevin Ma, PhD, an epidemic intelligence service ...

V-safe participants self-report adverse health impacts after COVID-19 vaccination, but v-safe data does not show whether COVID-19 vaccination caused those symptoms. The self-reported data has not been ...

The CDC states that COVID-19 cases are rising in Massachusetts The CDC is reporting that, "Emergency department visits for COVID-19 are increasing among young children 0-4 years old" COVID-19 numbers ...

Federal administration has thrown question into provisions for the COVID-19 vaccine, but state officials have moved to protect its coverage in Massachusetts. This past September, Massachusetts ...

Changes in the vaccine advisory process in the United States have disrupted immunization guidance, which reinforces the need for independent evidence review to inform decisions regarding immunization ...

The summer surge of COVID-19 is here, with data from the Centers for Disease Control and Prevention showing increases across much of the country. In its latest report, the CDC said the number of cases ...

We conducted a phase 2–3 double-blind trial to assess the efficacy and safety of nirmatrelvir–ritonavir in asymptomatic, rapid antigen test–negative adults who had been exposed to a household contact ...

COVID-19 variant KP.3.1.1 accounts for more than half of positive infections in the United States, the latest projections from the Centers for Disease Control and Prevention (CDC) show. The agency's ...