Muntinlupa Mayor Jaime Fresnedi (Muntinlupa PIO / MANILA BULLETIN) Mayor Jaime Fresnedi issued Executive Order No. 6 and put Cruzero Street in Villa Carolina 1 Subdivision, Brgy. Tunasan, and 124 Purok 1, Bgy. Cupang under lockdown from 6 a.m. on March 13 to 6 a.m. on March 28. Fresnedi ordered the localized lockdowns upon the recommendation of the City Health Office (CHO) headed by Dr. Teresa Tuliao. Tuliao said Cruzero Street has a high attack rate of 57 per 1,000 individual population from Feb. 27 to March 12 and a narrow doubling time of 2 days. The community also has a high population of children and senior citizens. “An attack rate is defined as the proportion of those who became ill after a specified exposure,” according to the World Health Organization. Doubling time is the number of days for cases to double in number.