NEW DELHI : Expressing concern over COVID-19 fatality rates in some states being higher than the national average, the Cabinet secretary on Saturday urged 12 states and UTs to analyse mortalities district and hospital-wise to identify critical areas of intervention.At a high-level review meet, he also exhorted them to ensure optimal utilisation of RT-PCR testing capacity, while underlining the need for ensuring that no symptomatic negative case tested in rapid antigen examination is missed, and all such cases mandatorily undergo RT-PCR test, the Union Health Ministry said.During the meeting chaired by the cabinet secretary, the minister of commerce and industry addressed these states and UTs and reviewed the oxygen availability there.The 12.