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Influenza An acute viral infection involving the respiratory tract, occurring in isolated cases, in epidemics or in... Read More

What are Pathogens? Pathogens are defined as microscopic organisms, including viruses, bacteria, fungi, and parasites that... Read More

Incubation Period Definition The incubation period is the time duration between exposure to the pathogen and the appearance... Read More

Flaccid Definition Biology – What is Flaccid? In botany, the term flaccid refers to a cell that lacks turgidity, i.e. it... Read More

Viruses are infectious entities with size ranges between 20 to 400 nanometers. The mammoth-sized virus would be about the... Read More

Definition noun An inflammation of the lining of the gastrointestinal tract, particularly of the stomach and the... Read More

Inoculum Definition Inoculation is a term often heard in microbiology, one of the branches of biology that deals with the... Read More

There are five stages (or phases) of a disease. (Hattis, 2020). These stages are (1) Incubation period, (2) Prodromal... Read More

Myocardium Definition What is the myocardium of the heart? It is the muscular middle layer of the heart that is... Read More

Ribonucleic Acid Definition noun (uncountable), ribonucleic acids ri·bo·nu·cle·ic ac·id, raɪboʊnjuːkliːɪk... Read More

Pinocytosis Definition What is pinocytosis? Pinocytosis is the ingestion of extracellular fluids, i.e. the fluid... Read More

Definition noun Any plant whose roots, leaves, seeds, bark, or plant part is used for therapeutic, tonic, purgative, or... Read More

Coronavirus Disease 2019 (COVID-19) Coronavirus Disease 2019 (COVID-19) is a contagious coronavirus disease first detected... Read More

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