Varicella vaccine mild and have not been associated with serious complications. Approximately 5% of children who receive the vaccine develop a fever or rash. Adverse reaction reports for the period 1995 to 2005 found no deaths attributed to the vaccine despite approximately 55.7 million doses being delivered. Cases of vaccine-related chickenpox have been reported in patients with a weakened immune system, but no deaths. The literature contains several reports of adverse reactions following varicella vaccination, including vaccine-strain zoster in children and adults. The Varicella zoster vaccine is made from the Oka/Merck strain of live attenuated varicella virus. The virus was initially obtained
Center for Scientific and Technical Creativity of the Youth subsidiaries of Komsomol "raikoms". The Centers enjoyed various benefits, including no taxes and only 3% contribution to the all-union fund. The fortunes of quite a few "new Russians", notably Mikhail Khodorkovsky arose from these Centers. The Centers continue to exist in modern Russia. Similar establishments were the Foundations of Youth Initiatives (фонды молодёжных инициатив, ФМИ). Center for Scientific and Technical Creativity of the Youth Centers for Scientific and Technical Creativity of the Youth , NTTM) were established in the late Soviet Union during "perestroika" as enterprises whose goal was commercialization of science and technology. Other translations of the Russian term