Weather: June is the beginning of summer season. The summer rains begin, with occasional thunderstorms. Temperatures range from 18 to 30 Â°C (64 to 86 Â°F) on average.ragon Boat Festival usually takes place during June (otherwise it's in late May; the festival falls on the 5th day of the 5th month according to the Chinese lunar calendar). There are various celebrations in the city.
Potassium Blood Test. This test measures Potassium levels in the blood. Potassium is an electrolyte which helps in moving nutrients into cells while moving waste products out. The Potassium test may be used to evaluate an electrolyte imbalance or acid/base imbalance. The most common cause of high potassium levels is kidney disease.
Tests used to screen for syphilis include: 1  Venereal disease research laboratory (VDRL) test. The VDRL test checks blood or spinal fluid for an antibody that can be produced in people who have syphilis. 2  Rapid plasma reagin (RPR) test. The RPR test also finds syphilis antibodies. 3  Rapid immunochromatographic test.