DAVAO CITY --- A suspected farm chemical downed 211 schoolchildren from Mirab Elementary School in Upi town in the province of Maguindanao del Norte after possibly inhaling contaminated air from the sorounding farms. Health authorities were told that a farm near the school campus sprayed insecticide prior to the incident. The class suspended started on May 11, a day … [Read more...] about Chemical poisoning downs 211 schoolchildren in Maguindanao town