joydeb2005 joydeb2005

24-05-2020
Biology

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What description best explains why viruses can become more pathogenic to hosts that were not affected by the virus before?

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JasnoorKaur JasnoorKaur

24-05-2020

Viruses can become more pathogenic to hosts that were not affected by it before as thier immunity has gone down in fighting with the virus before

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