Age-related Macular Degeneration (AMD) happens as a result of the deterioration of the macula as a person ages.
近几年，椰子油以健康食品的姿态出现在人们面前，从润肤、养发、减肥，到改善胆固醇和控制血糖。但很多科学家对椰子油的健康益处却持怀疑态度。这主要是因为椰子油富含饱和脂肪（Saturated Fat），含量甚至远远超过黄油和猪油。要知道，饱和脂肪可是心脏杀手呢！那椰子油到底是健康食品还是心脏杀手呢？
COVID-19 vaccines are biological preparations capable of stimulating the body's immune system to recognize and build immunity against SARS-CoV-2, the virus that causes COVID 19.
