1. He's talking about reducing the population GROWTH RATE, not the overall population.
2. Here's how new vaccines are used to reduce the population growth rate: if more of your children live, then you won't have as many to make up for the ones that died. The effect happens over the course of mult...
1. He's talking about reducing the population GROWTH RATE, not the overall population.
2. Here's how new vaccines are used to reduce the population growth rate: if more of your children live, then you won't have as many to make up for the ones that died. The effect happens over the course of mult...