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Microorganisms: Friend and Foe
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04/04/2021 11:51 am
Topic starter
1. Give full form of ORS.
2. What is vaccination?
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04/04/2021 11:52 am
1. ORS - Oral Rehydration Solution.
2. Vaccination is a method to immunise the body against diseases by making the body’s immune system produce antibodies against the disease-causing microbe in the vaccine.