Close up slowmo of unrecognizable scientist in gloves holding syringe and preparing to inject white lab rat with experimental drug
Slowmo of black male scientist in face mask, gloves and white coat holding white lab rat and injecting it with experimental drug while filming video for students and giving instructions
Slowmo of African-American male scientist in white coat and gloves taking lab rat out of glass tank and injecting it with experimental drug Asian female scientist doing research in background
Slowmo medium shot of black male scientist in white coat, gloves and face mask sitting before recording video camera and talking, then injecting rat with experimental drug
PAN slowmo of African-American male scientist in white coat, goggles and face mask injecting experimental drug into white lab rat while Asian female colleague working on laptop
Handheld slowmo over shoulder shot of black male scientist in white coat and gloves looking into microscope while working in lab
Unrecognizable medical practitioner in gloves injecting vaccine into shoulder of male patient during work in hospital
Tracking of unrecognizable doctor or medical scientist in protective suit, gloves, mask and goggles injecting sick Asian patient with experimental vaccine from coronavirus
Mid-section shot of unrecognizable scientist in gloves and lab coat giving box of vaccines to female colleague
Doctor man injection coronavirus vaccine to young woman her shoulder
Group of three scientists in lab coats and rubber gloves studying and discussing behavior of laboratory rats, woman talking rat from transparent cage to examine it, medium shot
Clinic specialist exploring vaccine sample in test tube laboratory closeup. Portrait woman scientist in examining experimental drugs