 Jetport officials say airport systems are working. Most flights are delayed as the airlines work to get their systems back online. For Maine Public Radio News, I'm Nicola Grisco. A summer wave of COVID is seeing high viral activity levels in more than two dozen states, including Maine. The latest wastewater surveillance data from the U.S. CDC shows that Maine's viral activity is slightly below the national average, but higher than the regional average in the Northeast.