Рет қаралды 17
IT IS A SERIOUS, ACUTE INFECTIOUS DISEASE, THAT OCCURS IN ENDEMIC FORM, IN CERTAIN PARTS OF INDIA AND CERTAIN ADJACENT AREAS OF SOUTHEAST ASIA.
FROM THESE PLACES IT SPREADS ALONG THE LINES OF COMMUNICATION AND MAY REACH REMOTE COUNTRIES AND CAUSE WIDESPREAD EPIDEMICS.
ITS SUSCEPTIBILITY IS GENERAL.