Doctors are vaccinating a new strain of flu patients to prevent the spread of the disease and the epidemic in all ages, Vaccination against communicable diseases concept
Close-up color photo of a female hospital clinic nurse wearing sterile blue gloves and senior male patient aged 65-70 giving a blood donation sample from the interior of his elbow resting arm on sterile blue white defocused background.
After taking blood: blood probe and arm with adhesive tape
