illustration of an infected person in the middle of a crowd

illness hand disease medicine male medical healthcare green holding sick cross capsule medication treatment health doctor bacterium showing healthy one concept hospital man uniform infectious pain finger protection giving death microbial ecoli dish science laboratory biology glove scientific coli care bacteria lab virus pneumonia deadly research gloved background ill asthma environment outdoor breathing sun grass casual park inhaling leisure asthmatic outside clothing work remedy medicament pharmacy person antibiotic pharmaceutical cure painkiller