can someone give me easy to undersand definiations of "virus", disease" and "infection"

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can someone give me easy to undersand definiations of "virus", disease" and "infection"

2007-02-01 15:53:03 · 2 answers · asked by kath r 1 in Science & Mathematics ➔ Medicine

2 answers

Viruses are micrscopic parasites that invade cells

Infection is the act of a germ (pathogen) invading a host.

Disease refers to the problems caused by parasites or other harmful agents.

2007-02-05 02:34:29 · answer #1 · answered by floundering penguins 5 · 0⤊ 0⤋

Dis ease is lack of ease.

2007-02-02 04:25:56 · answer #2 · answered by J.SWAMY I ఇ జ స్వామి 7 · 0⤊ 1⤋