>> yet these nurses all argue they've seen adverse effects. >> people that i have worked with, people that i know, family members, close friends that have had serious side effects. >> jennifer claims she's treated hundreds of patients at houston methodist who had adverse reactions to the vaccine, a statement the ceo of the hospital completely disputes. >> it's a shame when we see misinformation being put out there that's completely inaccurate. of course we all see side effects of the vaccines, we know sore arms and low-grade fevers, but for her to imply that there's been something more than th...