Hello sir,my son is 13yrs old he had cold 3days back from that day he is complaining of some loss of taste sensation i have given cetrizine for him for cold.The cold is subsided in one day but oftenly he is complaining of loss of taste sensation his smell sensation is good and no fever also.He has not gone outside also we are very strict in cleaning when we got outside.My doubt is, is that symptom of covid