corona symptoms

if you have this type of  sysmptoms  like fever, cough,fatigue, aches pains sore throat ,headaches,chills ,nose,nasal  congestion diarrhea then do not ignore them because  this is the symptoms of covid 19 or corona virus  

but according to miss julia belluz who is a senior health reporter she say,

=====based on data  from china the vast mejority of cases are not life threating 80./. percent cases mild cases up to mild poneumonia 20./. percent severe  she further say about corona virus ,severe respiratory problems it can develop in to quite a severe poneumonia --                                                                                       corona virus case fatality by age ,, 

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1.under 0 to 9 the ratio of corona virus is 0.01% percent

2.under 10 to 19 the ratio of corona virus is 0.02% percent

3.under 20 to 29 the ratio of corona virus is 0.09% percent

4.under 30 to 39 the ratio of corona virus is 0.18%percent    

5.under 40 to 49 the ratio of corona virus is 0.40%percent 

6.under 50 to 59 the ratio corona virus is 1.3%percent

under 60 to 69 the ratio of corona virus is 4.6%percent for more ubdates