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9. State whether True or False. If false write the correct statement II

1. The process of vaccination was developed by Jenner.

The statement is

The process of vaccination was developed by Jenner.
The process of vaccination was developed by Robert Brown.

2. Hepatitis B is more dangerous than Hepatitis A.

The statement is

Hepatitis B is more dangerous than Hepatitis A.
Hepatitis B is not more dangerous than Hepatitis A.

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