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Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.
Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.
Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.
In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.
All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.
![Apply deep circular friction with the fingertips to the erector muscles on the right side, moving ...](https://biology-forums.com/gallery/33/medium_380798_23_08_17_12_54_24_33049883.jpeg)
![Effleurage to iliotibial band with palm. Apply with heel of the hand from superior attachment to ...](https://biology-forums.com/gallery/33/medium_380798_23_08_17_5_45_17_332441288.jpeg)
![Squeeze posterior leg muscles. Apply along muscles from knee to ankle. Use same hand position as in ...](https://biology-forums.com/gallery/33/medium_380798_23_08_17_5_45_18_3324836.jpeg)
![Massage extensor muscles and apply transverse friction over tendons. Knead and press into forearm ...](https://biology-forums.com/gallery/33/medium_380798_23_08_17_6_33_40_33290552.jpeg)