Retrato de homem médico maduro com tubo de amostragem de vírus corona pessoa infectada em laboratório, isolado em fundo branco. Conceito de teste de sangue para coronavírus ou tubo covid-19 - Banco de fotos e imagens

Laboratory scientist conducts experience or analyzes. 2019-nCoV, coronavirus. nature old experienced male in medical suit examine the test tube

Doctor holding a test tube of liquid solution in a laboratory, preparing results. epidemic pandemic coronavirus 2019-ncov sars covid-19 flu virus concept

Doctor holding a test tube of liquid solution in a laboratory, preparing results. epidemic pandemic coronavirus 2019-ncov sars covid-19 flu virus concept

Mid aged male doctor wearing protective mask holding a syringe with vaccine

Senior man having correction injection on white background

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Female cosmetologist is preparing for an injection, studio shot. close up photo. isolated white background. medicine, healthcare concept

Man in white uniform holding a syringe in the lab. close up cropped photo

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Injection to induce anesthesia , close up cropped photo. maomebodn is going to give sy a needle. safety and efficacy of the vaccine

Preparation for a surgery. injection against flu. illness, treatment concept. help. close up photo

Man carring out a vaccination of the population. close up photo.