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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 4 years, 1 month ago

    CBSE > Class 09 > Science
    • 2 answers

    Lovepreet Kaur Kalsi 4 years, 1 month ago

    Because antibiotics only fight against bacteria not viruses.

    0Thank You

    V A 4 years, 1 month ago

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

    0Thank You

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