I have a problem with with my chest. pain and a bit short of breath. i cough every now and then, no fever and no headaches. but i am concerned it might be this new coronavirus. ?

Possible : Top symptoms are cough, SOB and fever. Best to self-quarantine. Call your provider and or health department Healhtap quarantine instructions are as follows: https://www.healthtap.com/blog/covid-19-care-guidelines/self-quarantine-guide

It could be: Symptoms of COVID 19 infection may include (but aren’t limited to) dry cough, shortness of breath, nasal congestion, fever, headache, sore throat, feeling tired, loss of sense of taste/smell, decreased appetite, nausea, diarrhea, vomiting, chills without or without shaking & muscle aches. REF: https://www.cdc.gov/coronavirus/2019-ncov/symptoms-testing/symptoms.html