A red tide is a common term used for a harmful algal bloom. Harmful algal blooms, or HABs, occur nearly every summer along the nation's coasts. Often, the blooms turn the water a deep red.Harmful algal blooms, or HABs, occur when colonies of algaeâsimple plants that live in the sea and freshwaterâgrow out of control while producing toxic or harmful effects on people, fish, shellfish, marine mammals, and birds.The human illnesses caused by HABs, though rare, can be debilitating or even fatal.armful algal blooms, or HABs, occur when colonies of algaeâsimple plants that live in the sea and freshwaterâgrow out of control while producing toxic or harmful effects on people, fish, shellfish, marine mammals, and birds. The human illnesses caused by HABs, though rare, can be debilitating or even fatal.
Medicare Advantage plans provide a managed health care plan (typically a health maintenance organization (HMO) but also often a preferred provider organization (PPO) or another type of managed care arrangement) that is paid based on a monthly capitated fee.
If you qualify for or are already enrolled in Original Medicare, you can choose to enroll in Medicare Part C, more commonly known as Medicare Advantage. Medicare Advantage plans are offered by private health insurance companies and provide Medicare Part A and Part B coverage (hospital and medical benefits).here can also be differences in the coverage you receive. Some Medicare Advantage plans include routine vision, routine dental, and/or wellness programs. Many plans also include prescription drug coverage; those plans are called Medicare Advantage Prescription Drug plans.