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 specific statutory authority for requiring Federal Social Security Numbers is in the following: Federal Law-Privacy Act of 1974 (Section 7 of P.L., 93-579); Welfare Reform Act of 1996 (42 USCA 666(a)), New York State Law-Title 8, Section 6507, paragraph 4(e) Education Law; Section 5 of the NYS Tax Law.