Dr. Jessica Shepherd, chief medical officer for Hers, joins ABC News Live to discuss the rapidly rising flu cases. The team found that the percentage of children who received the MMR vaccine on time ...
Vikki Velasquez is a researcher and writer who has managed, coordinated, and directed various community and nonprofit organizations. She has conducted in-depth research on social and economic issues ...
Contributed by Hongjie Dai, February 5, 2019 (sent for review January 14, 2019; reviewed by Xinliang Feng and Ali Javey) ...
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