I think it’s A, it’s probably not B
Here’s a letter to my class: Hello everybody, today I wanted to tell you something important: I.hate.every.single.one.of.YOU I hope you die in a hole and the hole lights on fire and your body’s turn to ashes while your screams are nowhere to be heard. I put all of you on my list to kill you,and now my moment is in position get ready to live a burning hell! Sencerly, the quiet kid (aka my name)! P.S ty Mrs.Seirna for giving me free McDonald’s
A vaccine is a biological preparation that provides immunity to a particular infectious disease. It typically contains an element that resembles a disease causing microorganism.
Explanation:
Vaccine is used to stimulate our immune system and provide immunity against a particular disease by producing antibodies against that disease.
Process of injecting vaccine in our body is termed as vaccination.
Vaccine is made from some weakened part or killed forms of the microorganism that cause a particular disease for which vaccine is being prepared. Toxin parts or proteins strands of microorganism can also be used for this purpose.
First vaccine was developed in 1796. This vaccine was for smallpox and it was developed by Edward Jenner.
What language is this in?