A man gets vaccinated on March 10, 2015 at a health center in Conakry during the first clinical trials of the VSV-EBOV vaccine against the Ebola virus.

Restrictions include quarantining hospitals and clinics where new cases are detected and possible lockdowns.

A maintenance man works on solar panels at Norsol solar energy company in Villaldemiro, northern Spain, on February 10, 2015.

Solar power could provide up to 4% of all electricity by the end of the decade, the government said.

A picture taken on March 18, 2015 shows a burger at the 'Big Fernand' restaurant in Paris. France has become a new hunting ground for foreign fast food brands looking to establish branches.

The U.S. city has seen no decrease in obese citizens since the 2008 policy. 

A packet of pills are pictured February 11, 2015 in Quimper, western of France.

The research looked at 1 million people in the U.K. who had taken at least two of four types of antibiotics.

Mothers breastfeed their babies during a mass breastfeeding in celebration of World Breastfeeding Week, in Athens on November 2, 2014.

Results of long-term study appears to support advice that babies be exclusively breastfed for six months.