75858565: Yes we have lost herd immunity, thanks to vaccination. Predicted in 1999 here:  http://www.ncbi.nlm.nih.gov/pubmed/10588085 #measleschat
75858565: Vaccination may do little to no good, possibly more harm, in an undernourished child. #nutrition drives immune response not vaccines
200438461: Vaccination: The pet controversy  http://soc.li/idUKyqZ 
17573273: Back fm S Africa new essay on vaccination  file:///Users/caplan/Desktop/Vaccination:%20Facts%20Alone%20Do%20Not%20Policy%20Make.webarchive
299273962: Evidence of #vaccination failures: #diptheria epidemic in Paraguay now for 1st time in 30+ years. Shame! That's why we need #GAVI.
227429355: #Rotavirus #Vaccination and Intussusception — Act Two  http://www.nejm.org/doi/full/10.1056/NEJMe1105302 …