📢🤝🛡️

#helper t cell #th cell #immune activation #cytokine signaling #immune cooperation #immunology

🦠➡️🔥🛡️

#antigen response #immune activation #adjuvant action #potentiation #strong response #immunology

T⚪️📣✨

#helper t cell #CD4 T cell #immune activation #immune signaling #cytokine release #adaptive immunity coordination