ID 139734901 © Nbargan | Megapixl.com
Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
antibody antigen antigenic arm background cancer care checkup diagnosis disease doctor drug equipment flu hand health hospital hpv illness immunity immunization immunology infection influenza injection inoculation laboratory malignant medical medicine needle nurse patient pediatrician pharmacy prevention research science shot sick sickness syringe therapy treatment tumor vaccination vaccine virus woman young