The number of COVID-19cases in Amravati in Maharashtra reached 151 on Saturday, while the death toll touched 15 after a 56-year-old woman died late Friday night, a district official said.The woman, a resident of Al Hilal Colony, had tested positive for the virus on May 21 and was undergoing treatment since, he said."Six new cases detected on Saturday took the COVID-19 tally in Amravati to 151. It includes a father-son duo (aged 75 and 52) from Masanganj and Ratanganj, a renowned lawyer (aged 52) from Hazrat Bilalnagar locality and a 28-year-old community health officer at COVID Hospital here who was institutionally quarantined after his 10-day service at the facility," the official said.The district reported its first case on April 4, its 50th on May 2, the 100th on May 16 and 150th on Saturday.