The Janssen COVID-19 vaccine is now limited to certain individuals ages 18 and up after the U.S. Food and Drug Administration downgraded its emergency use authorization.

Merck’s cardiopulmonary pipeline is poised to deliver eight potential approvals over the next eight years, bolstering the company’s pipeline and revenue.

AstraZeneca’s Covid-19 vaccine carries a small extra risk of rare blood clots with low platelets after the first dose and no extra risk after the second, a study led and funded by the drugmaker showed on July 28, after worries over side effects.

Anthos Therapeutics is developing next-generation anticoagulants that do not have the bleeding risks that current blood thinners have.