Using understanding out of this new study, it might be possible to vaccinate calves with the benign T. T or mutans. Velifera parasites instead, the scientists report, which would be safer, less less difficult and costly to manage because no antibiotics would be necessary. The findings that a mild parasitic infection can shield calves from a more powerful parasitic foe ‘may be an important determinant of the burden and distribution of several parasitic diseases in many host populations, including human beings,’ they state..5. Additional Chinese natural herbs used in natural hair restoration products and herbal tonics consist of Thallus algae, a type of seaweed saturated in micronutrients; Morus albus or Mulberry fruit spike, used to avoid the premature graying of hair; Stinging nettle, which provides essential nutrients and minerals to prevent hair thinning and stimulate hair re-growth; Rehmannia glutinosa, Angelica sinensis, Eclipta prostratea, Sesame indicum, and Salvia miltiorrhiza. A number of hair loss tonics are available in health food shops; however, they might not work. Chinese apothecaries and herb stores are the best places to get tonics for hair restoration. The herbs are usually fresh and a trained herbal practitioner can correctly diagnose and choose the best products for every individual need.