Hepatitis A it prevails to be might than anticipate serious the intersection of _ and general knowledge

Hepatitis A it prevails to be might than anticipate serious the intersection of _ and general knowledge
Hepatitis A one can through carry on the infective virus of liver propagated food and ink that excrement and urine is infect. Symptom its include sick, vomit and appear jaundice sometimes and the intersection of liver and skin led to the fact to subside of function turn yellow. U.S.A.'s disease controls and prevents the centre (CDC) Infer with national infectious disease Dr. Gregory L Armstrong of centre, the infeted's number of annual hepatitis A may be up to 60,000-140,000 people, announce the two to five times of the number of people every year. Result of study set up in until large-scale research and the intersection of the whole America and disease declare monitoring system (NNDSS) in the two the whole country On the foundation of the data offered. Contain the hepatitis A antibody (show that was once infected in the past) in the number of people including blood Person. Then use a kind of mathematics mode to estimate out the morbidity of hepatitis A. The total morbidity of hepatitis A decreases progressively at the speed of 4.4% every year this century, about 35%-65% of the morbidity among them person is the children 0-4 years old. According to the data of NNDSS, the figure that CDC announces only accounts for 1.4% - 1.8% of the morbidity of hepatitis A of this age bracket. Armstrong thinks the reason which presents this kind of difference is mainly because most children have not presented jaundice after being infected with hepatitis A. In addition, doctors do not always report the case that hepatitis A infects to CDC either.
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