Infections, such as mumps orchitis or sexually transmitted infections, and conditions like varicocele may damage sperm production. Certain medications, chemotherapy, or radiation therapy can also ...

In this report, Vincent Kuraun delves into the hidden struggles of many married couples in Nigeria who are facing ...

[3] By the mid 1980s, there were seven vaccines routinely given to children: DTP; measles, mumps, rubella (MMR); and polio (smallpox was discontinued in the early 1970s). DTP and MMR were given in ...