Concerns Grow Over Safety of Aduhelm After Death of Patient Who Got the Drug

Newly published safety data shows that 41 percent of patients in key clinical trials of the Alzheimer’s drug experienced brain bleeding or swelling, though many cases were asymptomatic.

F.D.A. Authorizes Covid Booster Shots for All Adults

The Food and Drug Administration authorized Pfizer-BioNTech and Moderna vaccine boosters for those 18 and older, in preparation for holiday travel and cold winter months.

F.D.A. Authorizes Coronavirus Booster Shots for All Adults

If the C.D.C. agrees, adults who received a second shot of the Pfizer or Moderna vaccine at least six months ago could be eligible by this weekend.

Canada Approves Pfizer Vaccine for Children 5 to 11

The move adds more than 2.8 million young people to those eligible for a shot.

Inflation and Retirement: How to Protect Your Savings

With prices rising at their fastest rate in decades, people in retirement or approaching it should take extra care to protect their savings.

Biden Administration Plans to Expand Covid Vaccine Production

The Biden administration will spend billions of dollars on a new plan to combat the pandemic, investing in antiviral pills, rapid tests and manufacturing.

Biogen’s Alzheimer’s drug is unlikely to win E.U. approval.

The drug, Aduhelm, has been mired in controversy since it was in approved in the United States in June.

F.D.A. Plans to Authorize Pfizer Boosters for All Adults This Week

Regulators are set to clear extra doses of Pfizer-BioNTech’s vaccine as soon as Thursday, after states began expanding eligibility on their own.

U.S. to Buy Enough of Pfizer’s Covid Antiviral Pills for 10 Million People

The antiviral drugs have helped inspire hope among senior administration officials that the United States will be able to curb the devastating toll from the Delta variant.

Pfizer Asks F.D.A. to Authorize Covid Pill For Unvaccinated People

The treatment, Paxlovid, is the second antiviral pill to show effectiveness in treating Covid, and works differently from the first.