• Vaccine: A permanent solution against viral and bacterial diseases (Part-1)

    There are mainly two types of diseases-Communicable and non-communicable diseases. Communicable diseases are bacterial or viral diseases. Communicable diseases are the most dangerous diseases for human beings. There is much treatment invented to prevent communicable diseases but the vaccine is the most important and useful discovery. What is a vaccine?  A vaccine is a substance which is made by any…

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