COVID-19 has spread globally, affecting nearly every corner except Antarctica. U.S. government estimates 100,000-240,000 deaths before pandemic control. About 25% of infected people show no symptoms
Oral piercing through upper lip frenulum flap between lip and gums. Visible only when smiling, hidden when mouth closed. Costs between $30 to $90 with 20% standard tip
NIV delivers breathing support through face, nasal mask or helmet. Air is given under positive pressure, alternating with breathing. Different from continuous positive airway pressure (CPAP)
Earwax is a waxy substance secreted in the ear canal. Contains cerumen, sebum, fatty acids, alcohols, squalene and cholesterol. Two types exist: wet (brown, viscous) and dry (gray, flaky). Wet type is dominant, dry type is recessive
Wounds are any disruption of living tissue, acute or chronic. Acute wounds result from direct trauma, chronic from underlying diseases. Common causes include diabetes, venous/arterial insufficiency, and pressure ulcers
Shipowners must provide free medical care to seafarers. Medical care should be comparable to ashore workers' services. All ships must carry qualified medical personnel