Coronavirus cases are rising in 19 big states, if we look at the trends based on the 7-day moving average. Maharashtra remains the worst-hit state. "Maharashtra is in the beginning of a second wave of the COVID-19 pandemic and there is very limited active effort to track, test, isolate cases and quarantine contacts." These are the strong observations made by a central team of experts that visited Maharashtra's worst-affected districts between March 7 and March 11.