1.

Write down symptoms of common cold .

Answer»

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➡ SYMPTOMS OF COMMON COLD :

★ Nasal congestion and discharge , sore throat , hoarseness , cough , headache and tiredness .

★ These symptoms may lasts TILL the immune reaction develops i.e. production of antibodies and killer cells against virus which usually TALES 3-7 days .

Causative Agent - Rhino Virus

Affected ORGANS - Nose and upper respiratory tract but not LUNGS .



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