At six months infants receive DTaP, Hib, and PCV. Between 12 and 15 months infants should receive the HepB #3 vaccine, Hib, IPV, Measles, Mumps, Rubella #1 (MMR), Varicella, PCV, and their yearly influenza vaccine. The DTaP should be administered between 15 and 18 months.
When the Wall Street Crash of 1929 struck less than eight months after he took office, Hoover tried to combat the ensuing Great Depression in the United States with large-scale government public works projects such as the Hoover Dam, and calls on industry to keep wages high.
He also believed in the importance of volunteerism and of the role of individuals in society and the economy. Hoover, who had made a small fortune in mining, was the first of two Presidents to redistribute his salary (President Kennedy was the other; he donated all his paychecks to charity).