mean of spread of infectious disease
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infection diseases are transmitted from one person to another by direct or Indirect contact
certain types of viruses, bacteria , fungi, parasite etc cause infectious diseases
eg malaria ,STD, plague measles etc are the example of infectious diseases.
certain types of viruses, bacteria , fungi, parasite etc cause infectious diseases
eg malaria ,STD, plague measles etc are the example of infectious diseases.
knishkabohraknishka:
what is std??
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