T H E DECADE that has passed since the Social Security Act was adopted in the United States saw a rapid expansion of social security measures throughout the world. When the act was under consideration by Congress in the spring of 1 9 3 5 , Great Britain and almost every country of Europe had one or more social insurance programs providing protection against the risks of old age, death, invalidi...

in 2001, the problems and hazards of hiv/aids have been debated by heads of state and government in who conference. they reported the hiv/aids status in their countries and explained their related activities. like other countries, iranian scientific mission described hiv/aids status in our country. finally, a resolution was issued and requested the members to observe the following points: 1. co...

Not surprisingly, the state of the law varies considerably in different countries. We are indebted to the W.H.O. International Digest of Health Legislation for the information on nine European countries on which these notes are based, and must apologise in advance if our attempts to summarise this have led to any misconceptions. For facilities for studying the Digest we are indebted to the offi...

Corona viruses are large group of viruses that can cause sickness ranging from normal flu to severe respiratory diseases. The new novel corona virus (nCOV-19) or COVID-19 is a new kind of pandemic virus that did not identified before in humans. Global nations have heightened their surveillance in the quick diagnosis of potential cases across the COVID-19. After it had originated in China more c...