The primary purpose of conducting an epidemiologic investigation is to;

Correct Answer: C

Rationale: The correct answer is C: Identify groups who are at risk of contracting the disease. The main purpose of an epidemiologic investigation is to identify populations or groups at risk of a particular disease to implement targeted preventive measures. This involves analyzing patterns of disease occurrence within different demographic groups or communities. Choice A focuses on determining the cause of an epidemic, which is not the primary purpose of epidemiologic investigations. Choice B emphasizes community cooperation, which is important but not the main goal of such investigations. Choice D pertains to mapping the geographical distribution of cases, which is a part of epidemiologic investigations but not the primary purpose.

Correct Answer: C

Rationale: The correct answer is C: Small pox. In 1980, the World Health Organization declared the Philippines and other countries in the Western Pacific Region "free" of smallpox due to successful global vaccination campaigns. Smallpox is a highly contagious and deadly disease caused by the variola virus. It was eradicated worldwide in 1980, making it the first and only human disease to be eradicated through vaccination efforts. Explanation of incorrect choices: A: Pneumonic plague - Plague is caused by the bacterium Yersinia pestis. Pneumonic plague is a severe form of the disease, but it was not declared eradicated in 1980. B: Poliomyelitis - Polio is a viral disease that affects the nervous system. While there have been successful vaccination campaigns against polio, it was not declared eradicated in 1980. D: Anthrax - Anthrax is a bacterial infection that can affect both animals and humans

Correct Answer: C

Rationale: The correct answer is C because providing care based on identified health needs of the people is a key principle of primary health care. This approach focuses on addressing the specific health needs of individuals and communities, promoting community participation and empowerment. Health workers play a crucial role in understanding and addressing the unique health challenges faced by the community. Option A is incorrect because providing health services for free does not necessarily indicate success in the primary health care approach. Option B is incorrect as empowering local officials is important but not a direct indicator of success in primary health care. Option D is also incorrect because sustainability of health programs is essential but not the sole indicator of success in the primary health care approach.

Correct Answer: D

Rationale: Step-by-step rationale: 1. Lagundi is known for its medicinal properties in treating fever, headache, and cough. 2. Lagundi has been traditionally used in Philippine indigenous medicine for respiratory ailments. 3. Studies have shown Lagundi's effectiveness in relieving symptoms of cough and asthma. 4. It is essential to have knowledge of indigenous technology to appreciate the benefits of using Lagundi. Summary: A: Sambong is used for urinary tract infections. B: Tsaang gubat is used for stomach-related issues. C: Akapulko is used for skin diseases. D: Lagundi is the correct answer for fever, headache, and cough based on its proven medicinal properties.

Correct Answer: A

Rationale: The correct answer is A: Yin. In traditional Chinese medicine, Yin represents the yielding, negative, and feminine force. Yin is associated with qualities such as darkness, cold, passivity, and receptivity. It is essential for maintaining balance with Yang, the opposing force. Yang represents the active, positive, and masculine energy. Qi refers to the vital life force energy, not specifically related to Yin. Chai is not a term used in traditional Chinese medicine. Therefore, the correct choice is A: Yin.