One avenue for new vaccine development is mucosal vaccines. In theory, dosing the vaccine directly into the respiratory tract ...

Researchers at McMaster University have started a phase-2 clinical trial on a next-generation, inhaled COVID-19 vaccine.

The updated mRNA-1273.815 COVID-19 vaccine was significantly protective against hospitalization and medically attended outcomes among adults in the United States.

New research suggests that receiving multiple doses of a vaccine in the same limb leads to faster antibody development, an ...

Triumphs of COVID-19 included rapid vaccine development and scientific collaboration. But the tragedies were numerous.

Emergent BioSolutions is investing in Swiss biotech Rocketvax, inking a deal designed to fuel the preclinical company’s R&D.

Studies have suggested COVID-19 vaccines, combined with mitigation measures, helped save hundreds of thousands of lives in the U.S. Weekly COVID-19 Deaths in the U.S. Long COVID is a condition ...

An alternative to Paxlovid, the only antiviral pills approved by the US Food and Drug Administration to treat COVID-19, is on ...

Questions remain over where COVID came from and how long it spread undetected. Five years ago, the World Health Organization declared the COVID-19 outbreak to be a pandemic, leading to stay at ...

With the acute phase of the Covid-19 pandemic fading even as the coronavirus persists and evolves, a new normal is taking shape around the world. “It still feels kind of incomplete,” said ...

Covid-19 is the illness called by the SARS-CoV-2 virus, which emerged in Wuhan, China, in late 2019. The ensuing pandemic has killed millions worldwide. Vaccines have made the condition much less ...

As a measles outbreak spreads, Robert F. Kennedy Jr. raised alarms about measles vaccines, despite evidence of their safety. The Justice Department’s pardon attorney opposed a request to restore ...