Health experts say reopening businesses won’t necessarily lead to another spike, but only if people wear their masks, stay outside and maintain a safe physical distance. Story by Sammy Caiola. (Photo: Kate Burkhalter arranges products at a store in Midtown Sacramento Wednesday Jan. 13, 2021 - Andrew Nixon / CapRadio). California has lifted its statewide stay-at-home order, returning all 58 counties to the old color-coded Coronavirus tier system which is based on data from individual counties.…