Malaria Vaccine Trial and Costa Rica's Crime Crackdown

Israel has said 24 soldiers were killed in Gaza – their deadliest day of the ground invasion. Voting has begun in New Hampshire in what could be Nikki Haley’s last chance to surprise Donald Trump. Cameroon has started the world’s first routine malaria vaccine rollout. Plus, how Costa Rica is cracking down on crime.

Listen to our special episode on the New Hampshire primary here.

Visit the Thomson Reuters Privacy Statement for information on our privacy and data protection practices.

You may also visit megaphone.fm/adchoices to opt out of targeted advertising.

Learn more about your ad choices. Visit megaphone.fm/adchoices