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.
Part B (also called Original Medicare) is managed by Medicare and provides Medicare benefits and coverage for: Medicare Part C (also called Medicare Advantage) is a different way of getting Medicare Part A and Part B coverage. Medicare Advantage (MA) Plans combine Part A (hospital insurance) and Part B (medical insurance) together in one plan. They can also be combined with Part D prescription drug coverage creating a Medicare Advantage Prescription Drug (MA-PD) Plan. Generally, these plans are offered as: Medicare Advantage Health Maintenance Organizations (HMO plans)