The doctor you see in the ER may put you on a path toward long-term opioid use; CDC reports more progress against HIV, but gay Latinos contracted more infections; Common weed could help fight deadly superbug, study finds; More than 350 organizations write Trump to endorse current vaccines’ safety;     The doctor you see in the ER may put you on a path toward long-term opioid use A new study finds striking differences in the prescribing habits — and effect — of hospital emergency room physicians. By Lenny Bernstein  •  Read more » ADVERTISEMENT   CDC reports more progress against HIV, but gay Latinos contracted more infections Overall progress against HIV continues, but some groups are being left behind. By Lenny Bernstein  •  Read more »   Common weed could help fight deadly superbug, study finds Traditional healers in the Amazon have used the plant for centuries to treat infections. By Lena H. Sun  •  Read more »   Get the lead out: Hundreds suffer poisoning from bullet fragments in their bodies Researchers found 457 gunshot-wound victims with elevated levels of lead in their blood when they looked at reports from 41 states between 2003 and 2012. By Lenny Bernstein  •  Read more »   More than 350 organizations write Trump to endorse current vaccines’ safety The letter reflects growing concern over Trump's embrace of discredited claims about vaccine safety. By Lena H. Sun  •  Read more »   ADVERTISEMENT   Recommended for you   Health, Science & Environment News Alerts Get immediate email on health, science or environment news. You can also sign up for email alerts on: Politics, World News, Economy/Business, Technology, Entertainment or Sports at washingtonpost.com/newsletters. Sign Up »         Share To Your Health:       Twitter      Facebook Trouble reading? Click here to view in your browser. You received this email because you signed up for To Your Health. For additional free newsletters or to manage your newsletters, click here. We respect your privacy. If you believe that this email has been sent to you in error or you no longer wish to receive email from The Washington Post, click here. Contact us for help. ©2017 The Washington Post, 1301 K St NW, Washington DC 20071