Nearly all people hospitalized with COVID-19 develop antibodies against the virus within six days of testing positive, new research indicates.

Pediatricians weigh in on the decline of child vaccinations during the COVID-19 pandemic. Here are their concerns.

A new HIV vaccine shows promise in monkeys for longer-term protection. The work could also help in finding a coronavirus vaccine.

A historian explains how smallpox outbreaks changed American public health and vaccination forever, as well as what we can learn for today's pandemic.

40 years of measles data could help us now as we face the COVID-19 pandemic, researchers say.

The discovery of an antibody that trigger a "kill switch" in cells and cause them to self-destruct could lead to a new malaria vaccine.

Scientists have now published the first peer-reviewed study on a potential vaccine against SARS-CoV-2. They've tested the microneedle array on mice.

Three bioethicists call for a human challenge study, which they say could bring us a coronavirus vaccine months sooner.

In 2016, Russian trolls used pro- and anti-vaccine messages to target Americans. That has scientists worried about how they'll use COVID-19.

A new peelable film can deliver vaccines without refrigeration. Just put the strip on your tongue.