Why antibiotic do not affect cough and cold ?

Why are antibiotics not effective for viral disease?

The main reason why antibiotics could not always treat the bacteria-mediated diseases is

Why do antihistamines not affect the secretion of acid in stomach ?

Why most of the antibiotics are ineffective against viral diseases ?

(a) Why talking an antibiotic is not effective in the common cold? (b) Name two diseases against which infants below one year are vaccinated. (c) List two symptoms of any one of this disease.

Why antibiotic effective against bacteria butnot against viruses?

Antibiotics are the chemicals obtained from the useful micro-organisms and employed to kill some harmful micro organisms. But all the antibiotics do not have medicinal importance. Answer the following questions related to antibiotics: (i) List the properties of the antibiotics to be used in medicines. (ii) Discovery of penicillin is said to be a serendipity. Why is it called so? (iii) Name the source of streptomycin antibiotic.

Which of the following factors do not affect the conductivity of a solution?

Penicillin and Vancomycin do not affect the mycoplasma because