When you get a vaccine it injects a controlled amount of the illness into you, so the immune system can build up an immunity. The memory cells come into play when the illness comes back.
Understanding medical terminology can improve your job performance or make you a more competitive candidate for healthcare positions. Some of the top reasons to learn medical terminology include:
Answer: NCOV was first identified in Wuhan city , China. it is probably emerged from an animal source.
Explanation:
Answer:
Protein
Explanation:
Your body uses protein to build and repair tissues. You also use protein to make enzymes, hormones, and other body chemicals. Protein is an important building block of bones, muscles, cartilage, skin, and blood.
Answer:
Marketing representatives may initiate electronic contact through e-mail but the subject line must say "marketing" and an opt-out process must be provided.
Explanation:
