👉 The term "heartworm" refers to a parasitic虫(虫) that infests the heart and lungs of an adult animal. Heartworms are important parasites that cause inflammation, damage, and destruction to the heart muscle and blood vessels, leading to symptoms such as palpitations, shortness of breath, chest pain, and weight loss. They are also known for their ability to spread from person to person through contact with infected animals or contaminated soil and water. Heartworms are primarily found
