(i) Gonorrhoea : It is a STD caused by Diplococcus bacterium Neisseriagonorrhoeal.
It is transmitted by sexual intimacy. It is prevented by :
• avoiding sex with unknown partners,
• Use condom during coitus
• Consult qualified doctor for early detection and complete treatment.
(ii) Pneumonia : It is caused by Streptococcus or Diplococcus pneumoniae or Haemophilus influenzae. Disease is transmitted by droplet infections. The disease can be prevented by covering the mouth to prevent inhaling of droplets/aerosols when visiting an infected person, articles used by the patient should be properly sterlized. Proper disposal of the sputum of an infected person.