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Recently, the positive rate of COVID-19 has been increasing globally, with increases in the Eastern Mediterranean, Europe and the Americas, and decreases in other regions. At present, JN.1, KP.2 and KP.3 are the main circulating strains in the world, and the variant strain LB.1 is listed as a variant strain under surveillance (VUM) by WHO.

Most of the symptoms of RSV infection in children will disappear within 1-2 weeks, a few can develop into lower respiratory tract infection, mainly manifested as bronchiolitis or pneumonia, clinical symptoms include cough, wheezing, very few further aggravated shortness of breath and feeding difficulties, etc., severe cases can develop into respiratory failure, can involve external organs of the respiratory system, and even lead to death.

HIV is a serious infectious disease, and timely testing is critical to controlling its spread. There are many different types of HIV test cards on the market, including HIV blood test, HIV saliva test and HIV urine test. This article will compare these three detection reagent cards.

The human thyroid gland is shaped like a butterfly and is located in the neck below the thyroid cartilage (often called the "Adam's apple") and in front of the trachea.

Recently, monitoring data from the World Health Organization showed that the intensity of the new coronavirus activity in Europe, the Americas and other regions has increased. As the novel coronavirus continues to mutate, the current novel coronavirus variants KP.2 and KP.1.1 have become dominant in these places.

Pregnancy is the most anticipated event in every woman's life. However, in order to have a smooth pregnancy, not only requires the joint efforts of both husband and wife, but also requires scientific pregnancy planning and reasonable time planning. So, when is the best time to get pregnant? How to achieve effective pregnancy preparation?

As of April 30, 2024, more than 7.6 million dengue cases have been reported globally, including 3.4 million confirmed cases, more than 16,000 severe cases, and more than 3,000 deaths.

According to the latest data from the National Cancer Center, there were 358,700 new cases of gastric cancer in China and 260,400 deaths in 2022. The incidence of malignant tumors ranked fifth in China, and the mortality rate ranked third.

Acute myocardial infarction (AMI) is a kind of cardiovascular disease caused by coronary artery stenosis or occlusion leading to coronary blood flow interruption and thus myocardial necrosis. Its pathogenesis is coronary atherosclerosis.

The four tests of gastric function are the first choice screening means for early prevention, early detection, early diagnosis and early treatment of gastric cancer. The test mainly includes serum pepsinogen I(PGI), serum pepsinogen II(PGII), ratio of serum pepsinogen I to serum pepsinogen II(PGI \PGII), serum gastrin 17(G-17) and antibodies to Helicobacter pylori (HP)​.