Gov Wolf nominates Dr Denise Johnson to serve as Pennsylvania s physician general
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29 Pa counties have substantial spread of COVID-19; positive test rate drops for 12th week
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In this photo taken on Friday Dec. 25, 2020, Virologist Sunday Omilabu in a lab, during an interview with The Associated Press in Lagos, Nigeria. (AP Photo/Lekan Oyekanmi)
Public health laboratories in New Jersey and Delaware are working to do more investigations of the genetic data of coronavirus samples, to identify new variants sooner and see how the virus is spreading.
There’s a national need for this work, also known as genomic sequencing. It involves looking at all the genetic data of a coronavirus sample to see how it compares to other samples.
Only a tiny percentage of positive COVID-19 cases in the United States have been sequenced so far, according to data from the Centers for Disease Control and Prevention. In the vast majority of states, including Pennsylvania, Delaware, and New Jersey, less than 1% of all positive COVID-19 cases have been sequenced. All three states have reported cases of COVID-19 linked to the B1.1.7 variant of the virus. Scientists at a