CRP stands for C-reactive protein. It is raised in infections specially bacterial infections. However in recent times it is associated with covid infection as well. A raised CRP level is being found in many COVID cases. A CRP level of 0.9 means patient doesn't not have an active infection. But it no where signifies that person is free from covid. Usually a CRP level of more than 20 is present in severe covid infection
Next Steps
get an RT PCR for covid done. if already done then check its CT value
Health Tips
follow the government advisory against covid. stay away from crowded places, wear mask, keep washing hand, do not touch unnecessary items in public.