If essential you attend office but with all precautions including mask covering your nostrils and mouth, social distancing,no hand shake, no hugs, also keep yourself well hydrated as its too hot out side, take seasonal fruits and veggies but keep your food simple but avoid fried stuff. Also avoid
sugar i.e; avoid more than one or two cups of tea, don't take carbonated beverages but take fresh lime.
Next Steps
Do gargles with saline warm water atleast once a day. Try to use stairs in place of lift atleast for one/ two floors, and walk daily for atleast 30 minutes.