My father age is 66 years. Since one year he continues loosing weight from 58 kg to 50 . We have done CBC,
CRP, routine urine test,
lipid profile,blood suger,heart ECG.heart eco,chest xray,abdomin ultrasound,
vitamin test. All results are perfect.his muscles also loosing ,what to do though he says these starts after covishield vaccination. He got COVID positive in January 2022 but no problem. Which speciality we should go for or what to do please guide us