SINGAPORE – Malaysia reported 10 new tuberculosis (TB) clusters in 2026 as at Feb 7, and some health experts have advised those travelling during the upcoming holiday season to put on face masks to prevent the spread of the disease.On Feb 10, Malaysian Health Minister Dzulkefly Ahmad said that 37 TB cases were detected in Kota Tinggi, Johor.This cluster includes six students, three of whom have recovered, said state education and information committee chairman Aznan Tamin on Feb 12.A total of 2,571 cases were reported between Jan 1 and Feb 7, according to local media outlet Malay Mail.With both Chinese New Year and Ramadan starting next week, many Singaporeans are expected to travel to Malaysia.Should you defer your plans? Read on to find out more about the disease and what precautions you can take to protect yourself.What is TB?Possible symptoms include a persistent cough and fever, coughing blood, night sweats and weight loss.It is an endemic disease in Singapore, which means it remains permanently in the community, similar to dengue and influenza. Read more