National geographic :  stoppping pandemics / 
Susan Goldberg. 
 - Washington, DC :  National Geographic Partners, LLC,  August 2020. 
 - 138 pages ;  26cm. 
 -  V.238. No.2 .
<br/><br/><label>ISSN: </label>00279358 
<br/><br/><label>Subjects--Topical Terms: </label><br/>National Geographic--May 2017.