Hepatitis C
The World Health Organization
estimates that about 3% of the world’s population has been infected with HCV
and that there are more than 170 million chronic carriers who are at risk of
developing liver cirrhosis and/or liver cancer with a mortality rate of about
6%. In 1998, the estimated annual
costs of acute and chronic hepatitis C (medical and work loss) was above US$ 1
billion in the USA
SARS
On 12 March 2003, the World
Health Organization issued a global alert of an emerging infectious disease
characterized by fever and atypical pneumonia. The rapid spread of severe acute
respiratory syndrome – or SARS – worldwide resulted in 8439 cases and 809
deaths in 25 countries. Although SARS is currently not a big problem, there is concern about MERS (Middle East Respiratory Syndrome), a virus which though it is less contagious than SARS, is thought to be more deadly.
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