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Slav-nsk [51]
3 years ago
15

Why are viruses like parasites?

Health
2 answers:
SIZIF [17.4K]3 years ago
8 0
<span>a. they harm the cells they enter. 
</span>
jeka57 [31]3 years ago
7 0
The answer is A
Parasites do not make their own food and feed off of others to get their food.
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Antibodies produced by another person, animal, or manufactured in a laboratory are injected into a person to impart artificial passive immunity. When there is a risk of certain infections, these antibody-containing preparations, known as antisera, are utilised as a therapeutic treatment.

  • When a patient has been bitten by a snake, the injection contains antibodies that have been tested for snake venom. Passive immunisation is the term for this process.

Learn more about Artificial aquired passive immunity here:

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