
Recombinant vaccines
Recombinant vaccines are a type of vaccine created using genetic engineering techniques. Scientists insert specific genes from a virus or bacteria into a harmless organism, like yeast or bacteria, which then produces pieces of the pathogen. These protein pieces, called antigens, are used in the vaccine to stimulate the immune system without causing illness. When vaccinated, your body learns to recognize these antigens and can respond quickly if exposed to the actual pathogen in the future. Examples include the HPV and certain COVID-19 vaccines, offering effective protection with a good safety profile.