Los científicos utilizan el gotero para dejar caer el reactivo químico para probar el tubo en el estante del tubo para investigar y desarrollar la vacuna para la pandemia del covid-19 del coronavirus con su colega en el fondo. Concepto de Ciencias Médicas . - Foto e imagen de stock

Caution danger Signage of COVID-19 coronavirus in front of Laboratory room with background of Scientists working and researching vaccine for ncov-19 virus for world pandemic situation.

Portrait attractive asian waitress wear face mask and face shield hold thermometer and alcohol gel sanitizer for cleaning and hygiene with indoor restaurant background. New normal restaurant concept.

Portrait of asian woman drive thru coronavirus covid-19 test by medical staff with PPE suit by nose swab. New normal healthcare drive thru service and medical concept.

Microscope in education school on blurred background

Portrait attractive Asian waitress wear face mask and face shield cleaning table with alcohol and wet wipe before welcome customer. New normal hygiene restaurant concept.

Microscope in education school background

Packing of Vaccine isolated on white background