The number of coronavirus casesin Maharashtra increased by 33 to 335 on Wednesday, a health official said.Thirty of these cases were found in Mumbai alone, two in Pune and one in Buldhana, he said.The state had reported 302 COVID-19 cases on Tuesday.Health Minister Rajesh Tope had said earlier in the day that the number of cases would increase further because there were around 5,000 persons in "high-risk" category.Relatives or close friends of these people had tested positive for COVID-19 (making it likely that they might have caught the infection too), he said.