vials containing samples from patients infected with covid19 coronavirus in a laboratory

antibiotics china contagious containing coronavirus covid19 dangerous dead deadly death decease dexamethasone diagnosis die epidemic euthanasia fatal fever flu health human illness infect infected infection infectious influenza inject injection laboratory lethal medical medication medicine needle outbreak pandemic patient patients pentobarbital pharmaceutical pneumonia respiratory samples science sickness sodium spain symptoms syndrome syringe thiopental toxic treatment venom vials viral virology virus