11. In these cases, secondary infection symptoms are much less severe than primary symptoms. 12. In addition, antibiotics may be required to manage any secondary infection . 13. Since Saturday they have been trying to prevent a secondary infection . 14. Occasionally, secondary infection with bacteria occurs with concurrent pustules and impetigo. 15. If bacterial secondary infection of affected areas occurs, antibiotics may also be necessary. 16. In dengue secondary infection , these antibodies are confused by the newly retrofitted dengue virus. 17. Death occurs from blood loss, cardiovascular collapse and secondary infections . 18. "We expect to see some cases crop up as secondary infections , " she said. 19. It may rarely be complicated by a secondary infection and result in abscess formation. 20. Secondary infections may occur due to picking and scratching, but other complications are rare.