Many middle-aged and old friends are often troubled by many diseases due to their aging bodies. Now everyone is very concerned about chronic diseases such as hypertension, hyperglycemia and hyperlipidemia. In fact, many infected venereal diseases are also threatening our health. There is a bacterium that can cause many diseases and deserves everyone’s attention. This is Streptococcus pneumoniae. Small bacteria cause big trouble. Although Streptococcus pneumoniae is so small that it can only be seen clearly under a microscope, friends should not underestimate it. It is very capable of [tossing and turning] and is not a fuel-efficient lamp. Streptococcus pneumoniae is originally a bacterium that normally exists in our nasopharynx and oral cavity. When people’s immunity is normal, it can Read More …