Kerala s covid positivity rate is now above 4% ..which is above most of Indian states and many of coutries ..any positivity above 2 % means cases are missed as per experts ..even told by pinarayi once ..here in cana da positivity rate is now is 2 % ..yesterday even karnataka did 15 k test ..kerala 2 k only ..testing must go up if they want to control community spread ..