NEW You can now listen to Fox News articles! American tourists are being warned to exercise caution in a Latin American country , with a "do not travel" warning issued for one of its provinces. The State Department on April 28 updated its Level 2 travel advisory for Bolivia, urging Americans to "exercise increased caution." A South American country bordering Brazil, Argentina, Peru, Chile and Paraguay, Bolivia is known for its jungles, salt flats and Andean landscapes . URGENT WARNING ISSUED BY CDC AS CHIKUNGUNYA VIRUS OUTBREAK HITS VACATION DESTINATION The country draws tourists to its administrative capital, La Paz, as well as to Lake Titicaca, which sits between Bolivia and Peru. Despite its existing Level 2 status, the State Department's latest update added new warnings for Bolivia. The State Department updated its travel advisory for Bolivia on April 28, urging Americans to exercise increased caution.…