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Penicillin is not effective against common …

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Penicillin is not effective against common cold why

Posted by Hanni Paliwal 3 years ago

CBSE > Class 09 > Science

2 answers

Lovepreet Kaur Kalsi 3 years ago

Because antibiotics only fight against bacteria not viruses.

0Thank You

V A 3 years ago

Because antibiotics only fight bacteria, and not viruses, they're usually ineffective against colds. Sometimes a cold may lead to a bacterial infection,

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