disease & medicine, infectious disease, vaccine

Two preliminary reports from the UK provide real-world evidence in support of the Pfizer/BioNTech and Oxford-AstraZeneca vaccines.

The woman may have had a link to another person, who was married to an Ebola survivor and who died a few days previously in Democratic Republic of Congo.

Half a year after infection, people who had recovered from COVID-19 had robust antibodies, along with traces of the virus in their gut, which may drive long-lasting immunity.

A recent study elucidates some of the changes that occur in the body after inoculation with a tuberculosis vaccine.

We asked experts for measures people can take that may help boost defenses against COVID-19 and other respiratory diseases.

Take a break from the bench to puzzle and peruse.

A study of Nicaraguan children links prior Zika virus infection with aggravated dengue fever symptoms.

Some researchers express skepticism given the lack of data about the vaccine’s safety and efficacy, and the country plans to vaccinate healthcare workers, teachers, and others even before testing is complete.

A clinical trial of the shot in eight volunteers suggests that it is safe and that it generates antibodies that neutralize SARS-CoV-2, but further testing is needed, scientists say.

Find the latest updates in this one-stop resource, including efficacy data and side effects of approved shots, as well as progress on new candidates entering human studies.

Rhesus macaques can be infected with SARS-CoV-2, leading primate center scientists to try to prevent outbreaks in their colonies, especially as experiments on coronavirus start.

Random mutations in the SARS-CoV-2 pathogen’s genome help researchers track the spread and transmission of COVID-19, the disease it causes.

The study showed that a vaccine combining a variety of immune-stimulating components was no more effective than a placebo.

With millions of pigs killed due to a major outbreak of African swine fever virus in Asia, researchers have intensified efforts to find a vaccine quickly.

Health officials are rushing a genetically engineered product into the field to counter uncontained outbreaks of vaccine-derived polio.

In rare instances, the live virus in oral polio vaccines can mutate and become infectious, causing new outbreaks.

Merck’s Ervebo gets its first regulatory greenlight. A decision from the US Food and Drug Administration is expected in the next few months.

TAK-003 appears to avoid the safety issues seen with an existing vaccine, but experts say a longer evaluation is needed.

Researchers aim to deploy the trial in neighboring Democratic Republic of Congo, which has been ravaged by Ebola for a year.