isease division. Humans produce antibodies in response to both viruses, but current tests cannot differentiate between them.</p>
            </p>

            <p class="paragraph">
                <p>“In people with previous dengue exposure, there’s no test to be able to sort that out,” Petersen explained. </p>
            </p>

            <div class="ad-container">
                <amp-ad data-slot="/701/wpni.amp.national" height="250" type="doubleclick" width="300"></amp-ad>
            </div>

   