Varicella vaccine health system. In the United States it costs between 100 and 200 USD. Varicella vaccine is 70% to 90% effective for preventing varicella and more than 95% effective for preventing severe varicella. Follow-up evaluations have taken place in the United States of children immunized that revealed protection for at least 11 years. Also, studies were conducted in Japan which indicated protection for at least 20 years. People who do not develop enough protection when they get the vaccine may develop a mild case of the disease when in close contact with a person with chickenpox. In these cases, people show
Brazilian disease Brazilian disease Brazilian disease is a phrase in economics to describe the situation in which the Brazilian real has strengthened (trading at around R$1.95 to the US dollar) on high prices for commodities such as soybeans, making Brazilian exports of manufactured goods uncompetitive in foreign markets. The term was coined to compare the economic situation facing Brazilian exports in the late 2000s to Dutch disease, an older term referring to similar conditions faced in the Netherlands in the 1960s and 1970s due to massive natural gas exports. The term "Brazilian disease" has not been widely used in economic literature or