填空题 Listen to the statement and complete the following sentences with NO MORE THAN TWO WORDS.
填空题 People who travel to the island should make sure that they have been injected vaccinations for 1 , hepatitis A and other routine vaccines.
填空题 There are also many other insect-borne diseases and 1 diseases on Easter Island,
填空题 One needs to invest in 1 in case of any emergent treatment abroad.