Van Johnson, the mayor of Savannah, Georgia, announced the news on Monday Masks are now compulsory indoors for all people, regardless of vaccinations Georgia has seen a 203 percent rise in case numbers over the past 14 days On Monday St Louis, Missouri, also introduced a new mask mandate The Missouri city followed Los Angeles County, and more are expected to join In Louisiana hospitals are cancelling elective surgery in readiness The mayor of Orange County, Florida - home to Orlando - said: 'We are in crisis mode'