Health experts say this latest surge is fueled by unvaccinated Americans, waning immunity from the vaccine and colder weather as more people gather indoors. LEARN MORE: Why experts say COVID threat looms with winter: https://abcn.ws/3n7IXxI SUBSCRIBE to GMA’s YouTube page:…
A person who has been vaccinated against COVID-19 will have a slightly different immune response to the coronavirus than someone who was previously infected, researchers say. How long does immunity last—and is it all about antibodies? PRODUCTION CREDITS: Digital Producer:…
A vaccine is a substance that triggers our body’s immune system without exposing the full strength of the disease. So, what exactly do you think is in a vaccine, and how does vaccination fight the virus? And most importantly, which…
There’s been a lot of talk about “natural immunity” when it comes to COVID-19 — many insisting they don’t need the vaccine because they’ve already had COVID. Experts KGW spoke to said natural immunity does offer some protection but the…
Angelo Antonini, MD, PhD, University of Padua, Padua, Italy, debates the potential neurological consequences of the vaccines against SARS-CoV-2. The mRNA COVID-19 vaccines cause the expression of the spike protein of SARS-CoV-2 in the host, which is implicated in the…
With the rollout of vaccines earlier this year, the concept of “herd immunity”—the idea that enough people would become immune to COVID-19 that we could more or less “return to normal”—seemed plausible. But a number of factors are complicating the…
