22 June 2021 Current Affairs
The CSIR has tied up with which health care institution to ramp up Covid-19 testing across towns and rural India?

Tata MD
Religare
Serum Institute
Ranbaxy

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22 June 2021 Current Affairs
Which statements is/are correct with reference to the animal serum in vaccines?

The use of horse serum as an antibody supplement in the diphtheria vaccine is more than 100 years old.
Both A & B
Horses used to be injected with small doses of bacteria that caused diphtheria so that they could develop antibodies.
None of these

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