5 level of prevention by Leavell and Clark (1958) is the foundation of public health. The prevention activities are typically categorized into three which are primary, secondary and tertiary prevention.
Partnership is one of the strategy in health promotion. It is defined as a form of formal collaboration between individuals, organizations or organizations to achieve common goals.
Health communication is key strategy in public health. Communication will be effective if there are elements such as the communicator as a messenger, communicant or recipient of the message, the message itself as well as the channel or medium used as a means of delivering a message
Health promotion has new challenges in COVID-19 pandemic. They have to tell all society about COVID-19 prevention such as are washing hands, maintaining distance and wearing masks even without meeting face to face.