During August, 1965, 41 persons in the epizootic area, all of whom had some degree of contact with infected animals, were interviewed, and specimens were obtained for viral isolation and serologic ...

of 1.34 per cent sodium citrate. Immediately, the anticoagulated blood was centrifuged at 650 g for five minutes, after which the platelet-rich supernate was removed. A platelet count and ...