Dr. Shanna Swan, a professor of Environmental Medicine & Public Health at Mount Sinai Health System, has warned in a new book that phthalates, a chemical commonly used in the manufacturing of plastics, can shrink penises and decrease male fertility. A study listed in the National Center for Biotechnology Information, which operates under the National Library of Medicine and the National Institutes of Health, found that the microplastics used in the manufacturing of Covid face masks contain a number of toxic chemicals, including the penis-shrinking phthalates. Dr. Swans’s book “Count Down: How Our Modern World Is Threatening Sperm Counts, Altering...