Viruses may spread vertically (from mother to child) or horizontally (from person to person). A virus's ability to spread depends on the makeup of the virus. Some viruses can spread by simple contact, exchanges of saliva, coughing, or sneezing.iruses are unique microorganisms because they cannot reproduce without a host cell. After contacting a host cell, a virus will insert genetic material into the host and take over that host's functions.
Answer Wiki. Social Security Numbers were first issued in November 1935 as part of the New Deal. On November 24, 1936, 1,074 of the nation's 45,000 post offices were designated typing centers to type up Social Security cards that were then sent to Washington, D.C.
the act established an independent social security board ssb the very first social security number was issued to john d sweeney jr of new rochelle new york the lowest number ever issued was 001 01 0001 to grace dorothy owen of concord new hampshire monthly benefits did not start until 1942n 1953 the federal security agency was abolished and the social security administration became part of the department of health education and welfare the 1950s also saw important changes to the program benefit levels were increased for the first time by 77 % to provide greater assistance to retired americans