The use of mRNA vaccines from Pfizer, Moderna and
AstraZeneca leads to an increased risk of disease, according to a large-scale study by scientists. RBC asked virologists to evaluate these findingsThe results of the study that
coronavirus vaccines such as Pfizer, Moderna and AstraZeneca could subsequently affect neurological, circulatory and cardiovascular complications were to be expected, virolo...
An organism is a complex system consisting of many interconnected organs and tissues functioning in a single integrity. It is capable of self-regulation, maintaining the constancy of the internal environment and adapting to changing environmental conditions. Organisms of various species have an amazing ability to self-repair, growth and reproduction. In each organism there are complex biochemical processes that ensure the vitality and functioning of organs. The body's interaction with its environment, including nutrition, respiration, metabolism, and waste excretion, is also important. All these aspects make the organism an object of fascinating study for biology, medicine, and other sciences.