Riyadh, Rajab 10, 1436, April 29, 2015, SPA -- The Saudi American Forum for health care continued here Tuesday its scientific sessions for the second day, which is held under the title of "cognitive collaboration is best way to achieve health care. Four scientific sessions were held Tuesday focusing on outbreaks of infectious diseases, vaccines and role of governments in sustainability of health care quality. --SPA 03:35 LOCAL TIME 00:35 GMT www.spa.gov.sa/w