New Delhi: Kerala, Maharashtra, Punjab, Chhattisgarh and Madhya Pradesh have recorded an "upsurge" in daily new cases of COVID-19, the Union Health Ministry said on Saturday.In a statement, the ministry said in the last seven days, Chhattisgarh has also seen a rise in daily active new cases. In the last 24 hours, 259 daily new cases have been reported, it said.Kerala continues to report a high number of daily new cases and in the past week, Maharashtra has exhibited a spike in the number of dail