He points out that Swiss researchers also consider CAR T-cells and other immune cell types to be the most promising therapeutic strategies against cancer.

Source: https://www.swissinfo.ch/eng/business/swiss-cancer-research-could--boost--immunotherapy/48254512?utm_campaign=swi-rss&utm_source=multiple&utm_medium=rss&utm_content=o

Poseida believes their technologies enable the creation of cell therapy product candidates containing a high proportion of stem cell memory T-cells (TSCM cells) that may potentially lead to enduring responses in patients.

Source: https://seekingalpha.com/article/4596063-poseida-therapeutics-promising-growth-opportunity-diversified-pipeline?source=feed_all_articles

Usually, T-cells move around the body to find and fight harmful germs like bacteria.

Source: https://www.express.co.uk/news/uk/1772436/life-threatening-psoriasis-burns-victim-skin-transformation-axisbiotix