 Silver nanoparticles have been shown to be effective against various types of pathogens such as bacteria, fungi, and viruses. They can act by disrupting cellular processes or by binding to the outer membranes of cells, thereby blocking their ability to infect other cells. Silver nanoparticles are also being investigated for their potential use in vaccines and drug delivery systems. This article was authored by Ixtapantaurant Liliana, Garza Trevino Ilsa N, Lara Umberto H, and others.