Pfizer will charge $110 to $130 for a dose of its COVID-19 vaccine once the U.S. government stops buying the shots

If you take a lot of medications, you probably have some systems in place to make sure you won’t miss one—like an organi...

European health officials say it’s too early to consider giving a fourth dose of messenger RNA coronavirus vaccines to m...

Pfizer and its partner BioNTech asked U.S. regulators to authorize an additional booster dose of their COVID-19 vaccine...

Drugmaker Pfizer is expected to request authorization this week for an additional COVID-19 booster dose for seniors

Authorities in Sweden have recommended a fourth COVID-19 vaccine dose to people over age 80 and those living in nursing...

Gov't advisers claim the 3rd dose offers enough protection to the elderly.

Israel has begun delivering a fourth vaccine dose for people most vulnerable to coronavirus, becoming one of the first c...

Israel has approved a fourth vaccine dose for people most vulnerable to COVID-19, becoming one of the first countries to...

Israel has begun trials of a fourth dose of coronavirus vaccine in what is believed to be the first study of its kind