The Texas Medical Center in Houston includes a number of large healthcare facilities who independently posts covid infection data.
Thought I'd take a look, since Texas Governor Gregg Abbott as well as Harris County Judge and City of Houston Mayor have all been loud regarding their concerns about covid. The Mayor had the Texas Republican Convention planned in Houston next week cancelled and Abbott is talking about having to "close down the State if this continues."
So a quick review of the data shows that the increase apparently occurs after the June 9th George Floyd funeral and related demonstrations (which the Mayor attended).
Seems like an initial cluster of cases occurred within days of the funeral with increasing separate clusters of cases either secondary to the original cluster or in individuals with a longer incubation period possibly based on degree of exposure, immunity of the individuals or other factors. It would seem contact-tracing of those individuals who attended the George Floyd demonstrations/funeral could be helpful to limit this apparent growing problem…
https://www.tmc.edu/coronavirus-updates/infection-rate-in-the-greater-houston-area/
https://www.bizjournals.com/houston/news/2020/07/08/texas-republican-convention-canceled-covid19.html
https://www.valleymorningstar.com/2020/07/10/abbott-warns-next-step-lockdown/