Six-minute walk test to check your health status | ৬মিনিটের পরীক্ষায় আপনার শরীরের অবস্থা যাচাই করুন -------------------------------------...

GRAM STAIN Gram stain INTRODUCTION Gram stain was originally devised by Dr. Christian Gram, a histopathologist, to stain bac...

KNOW MOSQUITO  Since birth, we the Indians are familiar with mosquito. They are our neighbour, always surrounds us - in drains, in ...

ZIKA VIRUS DISEASE History 1947 In the year of Indian Independence, in 1947, Zika virus first identified in Uganda in Monkeys...