We were unable to process your request. Please try again later. If you continue to have this issue please contact customerservice@slackinc.com. Uninfected and infected women undergoing frozen embryo ...

A new study out of the UK suggests the first dose of the Pfizer-BioNTech COVID-19 vaccine could significantly protect against asymptomatic infection. Researchers tested daily thousands of healthcare ...

New research from scientists at La Jolla Institute for Immunology (LJI) suggests people who received COVID-19 vaccines and then experienced "breakthrough" infections are especially well armed against ...

Some people who get sick with COVID-19 don't feel any symptoms of the disease, but what does an asymptomatic COVID-19 infection look like? Hosted by: Micahel Aranda SciShow has a spinoff podcast! It's ...

Californians infected with COVID-19 may go about their lives without isolating or testing negative as long as their symptoms are improving, according to new and significantly loosened guidelines from ...

SHANGHAI/BEIJING, Nov 4 (Reuters) - China on Wednesday reported 17 new confirmed coronavirus infections in the mainland for Nov. 3, down from 49 a day earlier, the health authority said, although ...

Credit: Getty Images. National Academies releases new definition for Long COVID to better serve researchers, clinicians, patients, and policymakers. Long COVID should now be defined as “an ...

Nirmatrelvir-ritonavir (Paxlovid) did not prevent people exposed to COVID-infected household members from getting infected with the virus, according to the final results of the phase II/III EPIC-PEP ...

Researchers discovered that people who experienced symptomatic breakthrough infections develop T cells that are better at recognizing and targeting SARS-CoV-2, including the Omicron and Delta variants ...