Health-care workers who got the influenza vaccine were also protected from COVID-19 — but the effect might not last long. By Ewen Callaway Twitter Facebook Email Influenza vaccines have a surprising health benefit: they might also prevent COVID-19, particularly in its most severe forms1. ...
However, “the study was not really designed to determine whether the vaccine could protect against severe COVID or not,” principal investigator Shabir Madhi, MBBCH, PhD, a vaccinologist at the University of the Witwatersrand, Johannesburg, and cofounder and codirector of the African Leadership ...
It’s not a newly developed vaccine made in a hurry using a new technology. They aren’t hearing a lot of expert disagreement or nonexpert rumors about the vaccine, or about the disease. The messaging they hear every year is pretty consistent. Flu is old news, and they know the drill....
In this section, we introduce the components and the trial efficacies of the vaccines. It should be noted that efficacy refers to vaccine performance in controlled trials, whereas effectiveness is drawn from real-world observations. Vaccine efficacies cannot be readily compared because the efficacy can...
"We would have the same vaccine strain composition for all spike based COVID-19 vaccines, which would hopefully allow one to have interchangeability," said Marks. Time is running out for the switch. While boosters for most Americans used an updated bivalent recipe targeted to the BA.4 and BA...
In a country of some 10 million people, only 210,000 have received the latest dose of the vaccine against COVID-19 since autumn, and 2.9 million citizens have been vaccinated so far against the flu down from 3.4 million last year.
Pfizer has other standalone influenza programs still in development. The pharmaceutical giant previously reported positive preliminary Phase 3 results for a first-generation quadrivalent mRNA flu vaccine tested in adults ages 18 to 64. However, this vaccine did not meet efficacy goals in adults age ...
We evaluate the impact of government-mandated proof of vaccination requirements for access to public venues and non-essential businesses on COVID-19 vaccine uptake. We find that the announcement of a mandate is associated with a rapid and significant surge in new vaccinations (a more than 60% ...
The COVID-19 vaccine and the influenza vaccine can be given at the same time. Keep in mind that there is no way to tell the difference between flu, cold, respiratory syncytial virus (RSV) or COVID-19 symptoms besides testing. 张建利 ...
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