United States

Shereen Lehman

Jeff Mason is a White House Correspondent for Reuters and the 2016-2017 president of the White House Correspondents’ Association. He was the lead Reuters correspondent for President Barack Obama's 2012 campaign and interviewed the president at the White House in 2015. Jeff has been based in Washington since 2008, when he covered the historic race between Obama, Hillary Clinton and John McCain. Jeff started his career in Frankfurt, Germany, where he covered the airline industry before moving to Brussels, Belgium, where he covered the European Union. He is a Colorado native, proud graduate of Northwestern University and former Fulbright scholar.

Twitter handle: @jeffmason1

11:19am EST

Unhealthy lifestyle may cause half of diverticulitis cases

(Reuters Health) - Men’s risk for a painful inflammation of colon walls may be drastically reduced if they follow an overall healthy lifestyle, a recent U.S. study suggests.

Nov 14 2017

Waiting to conceive after miscarriage may not be needed

(Reuters Health) – One miscarriage doesn’t necessarily increase the risk of another, and counseling women to delay conception after a pregnancy loss may not be warranted, a recent study suggests.

Nov 02 2017

Sharp rise seen in self-harm among young teen girls

(Reuters Health) - Reports of self-harm jumped nearly 70 percent among younger teen girls in the UK between 2011 and 2014, suggesting an urgent need for interventions targeted to this group, researchers say.

Oct 27 2017

Home HIV tests might increase access to screening

(Reuters Health) - People can test themselves at home to see if they’re infected with HIV, and that might help reduce the number of undiagnosed infections, researchers say.

Oct 20 2017

Follow-up care for acute kidney injury may be lacking

(Reuters Health) - Kidney specialists recommend follow-up care for most patients who have experienced acute kidney injury, but only a minority of patients have been getting that care, according to a Canadian study.

Oct 12 2017

Even slightly-early birth linked to lower cardiorespiratory fitness

(Reuters Health) - Babies born a little early, but still within the range considered “full term,” may have worse cardiorespiratory fitness than peers born after a full 39 weeks of gestation, suggests a recent study.

Oct 02 2017

Exercise prevents elderly mobility problems, and the more the better

(Reuters Health) - Less than an extra hour a week of moderate exercise can make a big difference in helping older adults stay mobile and reduce their risk of developing major mobility problems, a U.S. study suggests.

Sep 29 2017

One episode of postpartum depression raises likelihood of more

(Reuters Health) - Depression after giving birth is rare among women with no history of psychiatric disorders, but once “postpartum depression” occurs, the odds are much higher that it will happen again after subsequent births, researchers say.

Sep 29 2017

Stopping aspirin therapy may raise heart attack, stroke risk

(Reuters Health) - Stopping low-dose aspirin therapy without good reason raises the likelihood of heart attack or stroke by nearly 40 percent, a large Swedish study suggests.

Sep 22 2017

Cost of healthy foods may explain heart risks linked to ‘food deserts’

(Reuters Health) - Living in an area with little access to fresh and nutritious foods has been linked to high heart disease risk, but a new study suggests that it’s the inability to afford a healthy diet, rather than access, that’s to blame.


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