Las vacunas son sustancias que contienen antígenos de la enfermedad que, al ser introducidas en el cuerpo, estimulan la formación de anticuerpos sin provocar la infección de la mascota.
In adults, the two most common were influenza and RSV (respiratory syncytial virus), while in children they were RSV and parainfluenza. Studies suggest most children are exposed early in life, with ...
(The pack includes influenza virus, respiratory syncytial virus (RSV), adenovirus, parainfluenza virus, common human coronaviruses, bocavirus, rhinovirus, enteroviruses, and Mycoplasma pneumoniae ...