Karnataka Health Minister K Sudhakar said on Saturday.Stressing the need to avoid crowding and agitations at least for the next one month aimed at controlling COVID cases, he said not more than 500 people will be allowed at large gatherings and necessary steps will be taken in this regard.The minister today held a meeting to review the COVID-19 situation and progress of vaccination drive in the state.Pointing out that there will be 3,000 vaccination centres from Monday, the minister urged people to come forward in large numbers to take the shot, his office quoted him as saying in a release.Further noting that since the last several weeks about 200-250 cases were being reported in Bruhat Bengaluru Mahanagara Palike (BBMP-city corporation).