topic_interest is exactly new cases
2021-07-28"cnn Covid-19 cases have jumped as the Delta variant gains in prominence across the US. Every state saw more Covid-19 cases reported in the past week than the week previous, according to John Hopkins University data."
2021-04-10The Navajo Nation has reinstated the “Stay-At-Home” order due to an increase of Covid-19 cases. Two weeks ago, there was one day with zero reported cases. On Friday, there were 26 reported new Covid-19 cases.