For the seven-day period ending 7/16-7/17, Lower Merion saw 24 new cases of Covid-19, as compared to 14 for the seven day period that ended 7/9-7/10, a 71% increase. The highest one-week total of Covid-19 cases that Lower Merion has reported since the start of the pandemic was 63, for the period that ended 4/18-4/19.