 New CDC data taken from sewage shows that Maryland is one of seven states that have very high levels of the virus SARS-CoV-2. Nearby Virginia has ticked up to high levels. New COVID variants known as FLIRT are responsible for the majority of the rising cases. Scientists have found that they are highly transmissible but don't cause more severe disease. The latest increase in cases has prompted the CDC to recommend a vaccine campaign in the coming months. Luke Luker, WTOP News.