Defending American Sovereignty in Global Pandemics ActThis bill prohibits the United States from becoming a party to a World Health Organization (WHO) agreement related to strengthening pandemic prevention, preparedness, and response except pursuant to a treaty made under Article II, Section 2, clause 2 of the U.S. Constitution (which requires that two-thirds of Senators present concur with the treaty).The bill also prohibits federal funding for WHO beginning on the effective date of such an agreement and ending on the date when the Senate ratifies the agreement.