Letter: The choice to vaccinate is not so simple

Progress throughout history has brought discoveries that have benefited mankind. There are usually unintended consequences that follow.The Industrial Revolution and hydrocarbon-based industry produced a standard of living unknown to our ancestors. We also manifested pollution of our air, water and food and accelerated global warming. The discovery of antibiotics has saved millions of lives. It has also brought antibiotic-resistant superbugs and a damaged gut flora.There are no drugs without side