AUSTIN — Gov. Greg Abbott on July 2 issued an executive order to slow the spread of the deadly coronavirus while keeping Texas as open as possible for business. With few exceptions, the order requires all Texans to wear a face covering over the nose and mouth in public spaces in counties with 20 or more positive COVID-19 cases.  Abbott also issued a proclamation giving mayors and county judges the ability to impose restrictions on some outdoor gatherings of more than 10 people and mand ...