Conjunctivitis is a common and uncomfortable eye condition that can be caused by infections, allergies or irritants. The conjunctiva is thin clear tissue covering the front of the eye. One or both eyes may be affected, and the condition can spread from one to the other.
I'm assuming that by America you mean The United States. There's no country called America. Even when excluding Taiwan and other disputed territories, China is larger than the United States, both in terms of land area, and in terms of land area including inland waterbodies. By land area only: China: 9,326,410 sq km. United States: 9,161,966 sq km, 1.8% smaller than China.
Land China is larger = 9,569,901 sq km United States = 9,161,966 sq km Land / Water United States are larger = 9,826,675 sq km (water: 664,709 sq km ) China = 9,596,961 sq km (water: 27,060 sq km ) Political view. China including occupied areas is larger than the United States.