Near the film's end, Mitch goes out to buy a dress for Jordan and sets up a private prom night for her and Andrew after he gets his vaccine.
Also Dr. Cheever giving the vaccine to the Janitor's young son.
Dr. Hextall's scene with her infected father - a family physician that kept seeing patients until infected himself, because he wanted to keep helping people right to the end. Apparently, being an Iron Woobie ran in the family!
In a final act of selfless kindness, Dr. Mears tries to gives her jacket to the man next to her before she succumbs to the infection.