24/08/2014
Ebola virus update
1. Ebola is a filovirus and among the most virulent human pathogens known.
2. In the present epidemic, all cases of Ebola virus have been reported in four countries: West and Central Africa, Liberia, Siberia and Nigeria.
3. As on today, no case has been reported in India. So No panic.
4. Ebola virus has five strains and the strain which is currently epidemic is Zaire and is the most virulent.
5. There is no evidence that asymptomatic persons still in the incubation period are infectious to others, however, symptomatic individuals should be assumed to have high levels of virus in the blood and other body fluids and proper safety precautions should be taken. The incubation period is 8–10 days after exposure (ranging from 2–21 days). s the disease is unlikely to transmit during incubation period, it is unlikely to spread through air travel, if the passengers who are boarding the plane are asymptomatic. Symptomatic patients should not be allowed to board a flight. It is also true that symptomatic patients will be sick enough not to board.
6. There is no role of thermal scanning at airports. Exit screening is sufficient.
7. The disease initially presents with non–specific flu or dengue like symptoms but rapidly within a week ends up to multi–organ failure and septic shock. May also have relative bradycardia, non productive cough, sensation of a lump in the throat.
8. It may have low platelet counts and SGOT may be greater than SGPT. Bleeding is not universally present. Eye hemorrhage and oral mucosa hemorrhages may be the first manifestations. Platelet count usually range between 50,000 to 1 lakh. PT and PTT are prolonged.
9. Person to person transmission requires direct contact with blood or other virus containing body fluids which mean blood, vomits, urine, f***s and, probably, sweat.
10. Direct contact can lead to infection in the ritual washing of ebola victims at funeral grounds.
11. The nature of transmission is usually mucus membrane or broken skins. The disease is not transmitted via air borne droplets.
12. Ebola virus being highly infectious is classified as biological weapon. Mortality of victims of ebola virus is 58%. Death occurs between 7 to 16 days.
13. No rapid diagnostic methods are available. The blood test may not be positive in the incubation period.
14. Barrier nursing is the answer for infected patients. No vaccine is available. No specific treatment is there.
15. Any suspected case of Ebola virus should be informed to 23061469, 23063204, 23061302.
16. In Delhi Ram Manohar Lohia hospital is the only authorized hospital to handle Ebola virus.
17. If a suspected patients enters in the country, he will be compulsorily be isolated for 30 days.
18. As per the Indian government, all passengers who show symptoms and resemble with Ebola like symptoms like muscle pain, sore throat, vomiting, diarrhea and bleeding should report to Health Officer on arrival.
19. Besides, anybody who has visited above mentioned countries and develops these symptoms, up to 30 days of arrival in India are asked to immediately visit designated hospitals.
20. As per the instructions received from National Centre for Disease Control, all airlines are asked to render an inflight message on these lines. (With input from IMA)