Patients who recover from COVID-19 make antibodies to the virus that may impart immunity for at least 6 months; however, breakthrough infections do occur and may be more likely with newly circulating variants of the virus. Immunizing with the latest recommended COVID-19 vaccine can help to ...
句意:——我想知道中国科学家是如何研制出COVID-19疫苗的。——我不知道。让我们在网上查资料吧。考查交际用语。I have no idea.我不知道;You're welcome.别客气,不用谢;Don't mention it.不足挂齿,没关系;What a pity!真遗憾。由“Let's find the information on the Internet.”可知,答者不知道中国...
"My sense is that these are glitches that will be addressed pretty quickly, but if not, please know, first and foremost, you should not have to put money out of pocket to get the COVID vaccine," Health and Human Services Secretary Xavier Becerra told reporters on Sept. 20. Here's the...
Vaccine uptake– the proportion of a population that gets vaccinated – can also influence vaccine effectiveness. When a large enough proportion of the population is vaccinated, herd immunity begins to come into play. Vaccines withmoderate or even low efficacy can work very wellat a popul...
A large portion of the U.S. population still doesn't want to get the Covid vaccine, but they might not have a choice. Powers at the federal and state level, not to mention the legal rights granted to employers under U.S. labor law, may make it impossible for Americans to escape ino...
Mashable's Rachel Kraus dives into her own experience getting a COVID vaccine — and what she learned about our public health system along the way. For the full article, click here. Topics Health Social Good COVID-19 Latest VideosTickets for 'Wicked' sing-along screenings are now on sale...
Pfizer has recently announced that it is ready with a Covid-19 vaccine that is 90 percent effective. The vaccine is a so-called mRNA vaccine that has been developed jointly by Pfizer and BioNTech. But what is mRNA technology, and how does it work?
How long is your COVID vaccine good for?Until recently, it’s been nearly impossible to say. Immunity, whether from vaccine or prior infection, is thought to wane after three or four months, but it varies by person. That knowledge is based on what’s known abo...
Borgos is leading SINTEF's strategic efforts in the field of medical mRNA technology, and has high expectations that the vaccine will be very effective. But what is mRNA? The letters mRNA stand for "messengerribonucleic acid," which plays an important role in our bodies' life processes. It ...
As debates about booster shots heat up, what's known about the duration of vaccine-based immunity is still evolving.#As debates about booster shots heat up, what's known about the duration of vaccine-based immunity is still evolving.