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Health Secretary Robert F. Kennedy Jr.’s vaccine skepticism is posing challenges for the Trump administration. Top health jobs are unfilled, and a court has blocked his vaccine schedule changes. By ...

Bangladesh is conducting emergency measles-rubella vaccinations while trying to contain an ongoing outbreak that has killed ...

Matthew Herper covers medical innovation — both its promise and its perils. An experimental vaccine from Pfizer and Valneva reduced the risk of developing Lyme disease by more than 70%, according to ...

Four doses of an experimental vaccine to protect against Lyme disease reduced the number of tick-borne infections by more than 70 percent, according to Pfizer and Valneva, the pharmaceutical companies ...

Public health advocates have largely applauded a Massachusetts judge’s ruling on March 16, 2026, to temporarily block major changes to vaccine policy made by the Department of Health and Human ...

It's an anniversary no one wants to celebrate, but an anniversary nonetheless. Thursday, March 19, marked six years since the first COVID-19 lockdown was implemented in the United States. And while it ...

A Lyme disease vaccine produced by Pfizer and Valneva was deemed 70 percent effective by the companies after they reviewed the results from a phase 3 trial. If approved by regulators, it would be the ...

Dr. Robert Malone, vice chair of the committee, was appointed by Robert F. Kennedy Jr. after a purge of the previous advisers. By Apoorva Mandavilli Dr. Robert Malone, vice chair of the federal ...

One day at an Idaho hospital, half the newborns Dr. Tom Patterson saw didn’t get the vitamin K shots that have been given to babies for decades to prevent potentially deadly bleeding. On another ...

This week, Pfizer and French vaccine company, Valneva, released phase 3 clinical trial data for PF-0730740, a four-dose Lyme disease vaccine they developed together that is about 70% effective. While ...

In "Beyond Diagnosis: Vaccines," Cleveland Clinic infectious disease specialist Donald Dumford III, MD, and host John Mangels continue their conversations on communicating effectively and ...