Latest Fact-checks by Joseph Cariz Al Gore stated on October 11, 2016 in a speech: Global warming leads to much quicker spread of the Zika virus because the increased temperature, "makes mosquitoes mature faster, . . . bite more due to having a higher metabolism, and makes the Zika virus inside of them incubate faster." Barack Obama stated on September 20, 2016 in a speech to the Leader's Summit on Refugees: "Refugees are subject to more rigorous screening than the average tourist in the U.S." Justin Trudeau stated on August 25, 2016 in a letter: Young women, "account for a shocking 74% of all new HIV infections among adolescents in Africa." Gary Johnson stated on August 3, 2016 in a town hall meeting: Legal prescription drugs "statistically kill 100,000 people a year, (but) there are no documented deaths due to marijuana." Bill Mitchell stated on April 20, 2016 in a speech: "Over the last six years, the state of Illinois spent about $320 million on illegal immigrants." Snapchat stated on June 30, 2016 in a snapchat: "90% of rural women and 55% of all women are illiterate" in Morocco. Donald Trump stated on June 21, 2016 in an email: "As Secretary of State, Hillary Clinton laundered money to Bill Clinton through Laureate Education, while Bill Clinton was an honorary chairman of the group."