Age and gender plays should be taken into account when interpreting the values of ESR and CRP. The maximum ESR value is limited by the…
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Nipah virus is closely related to, but distinct from Hendra virus. Family: Paramyxoviridae Genus: Henipavirus History: A Nipah epidemic of viral encephalitis, complicated by respiratory…
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Coronaviridae, one of the families of viruses which are known to cause diseases in mammals and birds ranging from the common cold to Severe Acute…
Explore more Novel Coronavirus Disease (CoViD-19) – “An Old Family with a New Disease”Medical Significance of Bedbugs
Two species of bedbugs bite people: the common bedbug (Cimex lenticularis) and the tropical bedbug (Cimex hemipterous). These bugs are called udus (उडुस) in Nepali…
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Antigenic Drift Nature of antigenic variation: Minor Mechanism: Gradual accumulation of amino acid substitutions due to point mutation in the hemagglutinin (H) and neuraminidase (N)…
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Definition of Cold Agglutinin Cold agglutinins are polyclonal IgM that have specificity against the I-antigen on red cells, and often there is light chain restriction,…
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Important features of Rickettsia and Rickettsial Diseases Obligate intracellular parasites like Chlamydia – can survive only in host cells Cannot produce their own ATP, so…
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Hepatitis B surface antigen (HBsAg) Appears during incubation period (1-6 months), 2-7 weeks prior to symptoms. Peaks when the patient is most ill. Becomes undetectable…
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