We use cookies to help provide you with the best possible online experience. Please read our Privacy Policy for information about which cookies we use and what information we collect on our site. By continuing to use this site, you agree that we may store and access cookies on your device.
A clinical trial in Covid-19 patients in China has yielded no therapeutic benefits with AbbVie’s HIV drug combination of lopinavir and ritonavir, marketed as Kaletra.