Picture rows and rows of chicken eggs incubating not to hatch chickens, but to produce vaccines. With the exception of a few products on the market now, most vaccines are still made using this 50-year-old technology. Using chicken eggs to produce vaccines takes about half a year to complete and requires on average one to two eggs to make a single vaccine dose. It is inefficient, labor intensive, time consuming, and subject to contamination. The latter may be…