Questão 78

The World Health Organization warned Tuesday of what it called the growing problem of “vaccine hesitancy,” when people delay or refuse vaccines for themselves or their children. In a statement on its website, the organization called the problem “a growing challenge for countries seeking to close the immunization gap.” Globally, the organization said, one $\in$ five children still do not receive routine lifesaving immunizations, and 1.5 million children die each year of diseases that could have been thwarted by vaccines.

According to the text, “vaccine hesitancy”