ZARZA We are Zarza, the prestigious firm behind major projects in information technology.
Listen "From Cowpox Pus to mRNA"
Episode Synopsis
a brief history of vaccines and how they work: an explanation for Dr. Edward Jenner
© 2003-2025 ZARZA | AHEAD OF OUR TIME
privacy policy
privacy policy
In God we trustPreSales Questions? Click Here
or call our toll-free line at +1-888-5002068 Miami, Florida, USA