Explanation

Pertussis vaccine is commonly given in the following two forms:

1.      Whole-cell vaccine

2.      Acellular vaccine 

Explanation

Overlook بھول جانا

Aberration چوک جانا

Condone معاف کرنا

Offence ناراضگی

Explanation

The electricity we use in our homes is called Alternating Current/ Mains supply.

Alternating current is used in most electricity distribution systems for several reasons, but the most important one is the ease with which it can be transformed from one voltage to another

Explanation

Toxoids are altered forms of toxins whose toxicity is weakened; however, their immunogenicity is maintained