The risk of a vaccine having negative effects is basically nil. The biggest issues historically have been around cross-contamination, not anything to do with th

The risk of a vaccine having negative effects is basically nil. The biggest issues historically have been around cross-contamination, not anything to do with the vaccine itself. https://www.cdc.gov/vaccinesafety/concerns/concerns-history.html https://www.cdc.gov/vaccinesafety/concerns/concerns-history....