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For commercial shipping, including cruise ships and other passenger vessels, hazard controls include postponing travel when sick, and self-isolating and informing the onboard medical center immediately if one develops a fever or other symptoms while on board. Ideally, medical follow-up should occur in the isolated person's cabin.
A nasal vaccine, also in the works, might be more effective at preventing infection, since the virus is airborne and the antibodies could be more localized to catch the virus upon entry to the ...
The omicron variant has left many vaccinated people confused about how to stay safe. Four experts describe their personal behavior and risk calculus.
Sax said that the superspreader event inside the Oslo restaurant in November is a classic example of how rapidly the virus can be transmitted in an indoor environment, even among vaccinated people.
During the pandemic, "slow travel" grew in popularity as tourists opted to avoid crowded destinations, instead taking their time to explore less well-known locations. [12] [13] A possible long-term impact has been a decline of business travel and international conferencing, and the rise of their virtual, online equivalents. [14]
In June 2022, Pfizer and Moderna developed bivalent vaccines to protect against the SARS-CoV-2 wild-type and the Omicron variant. The bivalent vaccines are well-tolerated and offer immunity to Omicron superior to previous mRNA vaccines. [270] In September 2022, the United States Food and Drug Administration (FDA) authorized the bivalent vaccines.
How COVID‑19 vaccines work. The video shows the process of vaccination, from injection with RNA or viral vector vaccines, to uptake and translation, and on to immune system stimulation and effect. Part of a series on the COVID-19 pandemic Scientifically accurate atomic model of the external structure of SARS-CoV-2. Each "ball" is an atom. COVID-19 (disease) SARS-CoV-2 (virus) Cases Deaths ...
Both Pfizer and Moderna’s Omicron boosters are "bivalent" vaccines, meaning they protect against Omicron BA.5 and BA.4 subvariants and the original SARS-CoV-2 virus. "The goal of a COVID vaccine ...