Sack, David A <br/><br/>
Herd protection and herd amplification in cholera.  [electronic resource] 

 -  Journal of health, population, and nutrition  Mar 2006 
 - 1-5 p.  digital 
<br/><br/> Publication Type: Editorial 
<br/><br/><label>ISSN: </label>1606-0997 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bangladesh<br/>Cholera--immunology<br/>Cholera Vaccines--administration & dosage<br/>Humans<br/>Immunity, Herd<br/>Vaccines, Inactivated