[The results of serological studies in different foci of tropical and tertiary malaria]. / Rezul'taty serologicheskikh issledovanii v raznykh ochagakh tropicheskoi i trekhdnevnoi maliarii.

Attempt was made to determine the value of serologic indices of malaria surveys. Following uniformed methodological and technical approaches 3 foci of P. vivax and 6 foci of P. falciparum malaria were surveyed in different endemic zones of Vietnam and the USSR. It was shown that the most objective criteria for a foci classification is its serologic mean geometric titre. The latter in its turn directly depends of transmission longevity in a foci.