of antibiotics in humans (treating viral infections) and livestock, alongside a decline in pharmaceutical research because chronic disease drugs are more profitable. The Impact:
Why do major pharmaceutical companies avoid researching new antibiotics? A. Regulatory approval is too difficult to obtain. B. The required clinical trials are too long. C. The financial return is unattractive compared to other drugs. D. Most new antibiotics are toxic to human cells. of antibiotics in humans (treating viral infections) and
Complete the summary below using words from the box. Write the correct letter (A-G) next to questions 10-13. of antibiotics in humans (treating viral infections) and