Finally, to asses whether TBEV triggers the cytopathic effect (CPE) in primary rat astrocytes, we recorded fields of view of TBEV infected primary rat astrocytes and control Vero E6 cells and measured their viability for 14 days (Figure 7).
Over the years, several other programs evolved until HUD was created by the members of the Presidentâs cabinet. The post was created on September 9, 1965 when President Lyndon B Johnson signed the Department of Housing and Urban Development Act into law.
Patricia Roberts Harris 1924 â 1985. Former U.S. Cabinet secretary, ambassador, attorney. At a Glance â¦ Sources. In the late 1970s Patricia Roberts Harris made history when she became the first black woman ever to serve as a U.S. Cabinet secretary. Under President Jimmy Carter, Harris was named secretary of Housing and Urban Development (HUD) in 1977, and in 1980 became secretary of Health, Education, and Welfare (HEW; later renamed Health and Human Services).