Stressed middle aged doctor in blue medical mask standing with clenched fists on grey - Stock Photo & Image

Covid-19, preventing virus, healthcare workers and vaccination concept. Serious-looking doctor in medical mask and gloves have conversation with patients, explain measures during coronavirus pandemic.

Covid-19, preventing virus, healthcare workers and vaccination concept. Serious confident male doctor in white coat and medical mask, wearing glasses, ready treat patient with influenza.

Covid-19, preventing virus, healthcare workers and vaccination concept. Excited caucasian male doctor in medical mask and gloves, raise hand up, have idea, think-up plan, white background.

Covid-19, preventing virus, healthcare workers and vaccination concept. Upset disappointed male doctor in medical mask, gloves show thumb-down and looking upper left corner promo.

Doctor man in medical gown sterile face mask gloves isolated on white background. Epidemic pandemic coronavirus 2019-ncov sars covid-19 flu virus. Pointing finger aside up.

Covid-19, preventing virus, healthcare workers and vaccination concept. Excited caucasian male doctor in medical mask and gloves, raise hand up, have idea, think-up plan, white background.