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Vaccines Work
Found 2 free book(s)
How Viral Vector COVID-19 Vaccines Work
www.cdc.govtargets for vaccines. What is a viral vector vaccine? A viral vector vaccine uses a harmless version of a different virus, called a “vector,” to deliver information to the body that helps it protect you. How does the vaccine work? The vaccine teaches your body how to make copies of the spike proteins. If you are exposed to the real virus
Hepatitis A Virus Pathogenesis
www.cdc.govwork with hepatitis A–infected nonhuman primates or with clinical or nonclinical material containing hepatitis A virus in a research laboratory setting. Food handlers are not at increased risk for hepatitis A because of their occupation, and secondary transmission from food handlers is rare. Health care personnel do not have an increased ...