With the advancement of modern medicine, many diseases have better methods and means of prevention. However, leukemia, as a common blood disorder, still worries many people. Especially when one child in a family has leukemia, parents can be very worried about whether the second child may face the same fate as well. So, if the first child is leukemia, will the second child still get leukemia?
First of all,We need to understand the causes of leukemia. The occurrence of leukemia is related to a variety of factors such as genetic factors, environmental factors, infections, etc. Among them,Genetic factors refer to genetic diseases caused by factors such as genetic mutations, while environmental factors include radiation, chemicals, viruses, etc. Therefore, if the first child has leukemia, parents need to carefully check his** in order to better prevent the second child from getting the disease. 
Secondly,We need to understand the probability of leukemia. Although the occurrence of leukemia is related to genetic factors, not all people with genetic diseases will develop leukemia. At the same time, the incidence of leukemia is also affected by environmental factors. Therefore, even if the first child has leukemia, the second child does not necessarily have the disease. StillParents need to pay attention to strengthening preventive measures to reduce the likelihood of their child getting sick. 
Finally,We need to understand how to prevent leukemia. At present, there are many ways to prevent leukemia, such as avoiding exposure to toxic and harmful substances, strengthening exercise, and enhancing immunity. In addition, regular medical check-ups and blood tests are also important means of preventing leukemia. If parents find that their child has abnormal symptoms, they should seek medical attention in time for early **. In short, the first child born is leukemia, and the second child does not necessarily have leukemia. Parents need to pay attention to strengthening preventive measures and carefully check the first child** in order to better protect the health of the second child. At the same time, if the child is found to have abnormal symptoms, he should seek medical attention in time for early **.