COVID-19 vaccines used in Brazil are from three different technology platforms. Besides Pfizer's, which contains synthetic RNA from SARS-CoV-2, there are also the viral vector vaccines ...

while viral vector vaccines had a higher risk (IRR 1.37). Sensitivity analyses confirmed the robustness of these findings across various risk windows and when excluding COVID-19 infections.

Dr. Christopher Sanford, an expert in travel and tropical medicine at the University of Washington, previously told USA TODAY ...

Health officials say it's important to get flu and COVID-19 vaccines ahead of the holidays when respiratory bugs tend to ...

For effective prevention, vaccines must stimulate mucosal immunity – an immune response in the respiratory tract where ...

According to the latest information published by the World Health Organization, there are two vaccines in clinical trials against coronavirus. These are an adenovirus vector-based vaccine being ...

With a viral vector, there is essentially a viral particle ... a worldwide initiative founded by the WHO to improve equitable access to COVID-19 vaccines. “We are in discussion with Gavi ...

A study conducted by researchers from the CUNY Graduate School of Public Health and Health Policy (CUNY SPH) and the ...

Days after Pfizer and BioNTech reported surprisingly strong sales of their updated COVID-19 vaccines, Moderna has done the ...

Moderna reported a surprise third-quarter profit on Thursday, driven by cost cutting and higher-than-expected sales of its ...

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. Experts worry the unusual move, driven by vaccine ...

Brazil's Health Minister Nísia Trinidade Tuesday spoke in favor of creating a regional vaccine production coalition to avoid ...