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incubation period for ebola hf ranges from 2 to 21 days with abrupt onset of illness

electron micrograph shows a thin section containing the ebola virus the causative agent for african hemorrhagic fever

ebola virus the causative agent for african hemorrhagic fever

aerobic bacteria escherichia coli cultured on an agar plate for drug sensitivity test in an anaerobic environment

gram stained micrograph reveals staphylococcus aureus bacteria which can be responsible for toxic shock syndrome

aerobic bacteria staphylococcus aureus cultured on an agar plate for drug sensitivity test

pod like configuration of the anther within which reside many pollen grains ready for dissemination

mallpox is derived from the latin word for spotted and refers to the raised bumps

giemsa stained micrograph depicts a platelet artifact that could be mistaken for a malaria parasite

anopheles stephensi mosquito pupa stephensi female is a known vector for the disease malaria

yersinia pestis is pathogenic towards humans and is responsible for causing the disease known as plague

yersinia pestis bacteria which was grown on a medium of sheeps blood agar sba for a 48 hour time period

gram negative yersinia pestis bacteria grown on a medium of chocolate agar for a 48 hours

medium of macconkey agar for a 24 hour time period at a temperature of 37 c
