top up: [verb] to make up to the full quantity, capacity, or amount.

2021/8/30 · Vaccination is a simple, safe, and effective way of protecting you against harmful diseases, before you come into contact with them. It uses your body’s natural defenses to build resistance to specific infections and makes your immune system stronger. Vaccines train your immune system to create antibodies, just as it does when it’s exposed ...

2022/4/2 · Everyone ages 18+ years should get a booster dose of either Pfizer-BioNTech or Moderna (mRNA COVID-19 vaccines) at least 2 months after the first dose of a J&J/Janssen COVID-19 vaccine. You may get J&J/Janssen in some situations. Up to Date. A person ages 18+ years is considered up to date right after getting their booster dose.

2021/8/24 · Today’s vaccines use only the ingredients they need to be as safe and effective as possible. Immunity types: Learn the difference between active and passive immunity. Vaccines for Children Program offers vaccines at no cost for eligible children through VFC-enrolled doctors. Find out if your child qualifies. Vaccine Safety.

vaccine: [noun] a preparation of killed microorganisms, living attenuated organisms, or living fully virulent organisms that is administered to produce or …

A vaccine is a substance that is used for the production of antidotes in the body and provides immunity against one or a few diseases. In biological terms, a vaccine is defined as a biological and formulated preparation to provide acquired immunity for a particular disease. Generally, a vaccine is an agent which contains a weakened or killed ...

vaccine, suspension of weakened, killed, or fragmented microorganisms or toxins or other biological preparation, such as those consisting of antibodies, lymphocytes, or messenger RNA (mRNA), that is administered primarily to prevent disease. A vaccine can confer active immunity against a specific harmful agent by stimulating the immune system to attack the agent. Once …

2022/1/6 · The CDC now recommends Americans stay "up to date" with their COVID-19 shots rather than be "fully vaccinated." The CDC updated the wording of its recommendation on Wednesday. Here's what it means ...

top-up definition: 1. the act of putting more drink into someone's glass or cup: 2. the act of adding liquid in order…. Learn more. There was also a top-up: the ten parties with the largest number of votes overall received two seats in addition to the number they won by constituency list.

vaccine definition: 1. a substance that is put into the body of a person or animal to protect them from a disease by…. Learn more. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the ...