vaccine side effects thrombosis - 3d rendering

allergy ampoule approval assessment astra astrazeneca background bottle britain care chain circulation clinic clinical concept contagion corona coronavirus covid cyrcle disease doctor dose drip drug effect effective effects england epidemic faults flu free hand health horizontal hospital infection injection laboratory life medical medicine microbiology needle new news nurse nursing outbreak pandemic pneumonia protection red redraw rendering research restart sars science scientific sickness side spread stethoscope stop syrigne syringe test therapy thrombosis treatment trial vaccination vaccine virus war zeneca