Diseases and Incubation Period

Diseases and Incubation Period

Some of the common diseases, there causative organism and their incubation period.

S.No.DiseaseCausative organismIncubation period
1Ancylostomiasis (Hookworm)A. duodenale5 weeks-9 months
2AnthraxBacillus anthracis1-7 days
3AscariasisAscaris lumbricoides2 months
4BrucellosisBrucella melitenis5-60 day
5Bubonic plagueYersinia pestis2-7 days
6Chicken poxHuman (alpha) herpes virus 314-16 days
7Chikungunya feverChikungunyavirus (Arbovirus A)4-7 days
8CholeraVibrio cholera1-2 days
9Crimean Congo FeverNairovirus (Bunyavirus)1-9 days
10DiptheriaCorynebacteruim diptheriae2-6 days
11Ebola diseaseEbolavirus2-21 days
12H7N9 InfluenzaH7N9 type A Influenza1-10days (3.3days)
13Hepatitis AEnterovirus 72 (Picornavirus)15-45 days
14Hepatitis BHepadna virus45-180 days
15Hepatitis CHepacivirus30-120 days
16HIV/AIDSHIV/HTLV-III/LAVmonths-10 years
17InfluenzaOrthomyxovirus18-72 days
18Japanese encephalitisFlavivirus(Group B Arbovirus)5-15 days
19KFDArbovirus (Flavivirus)3-8 days
20Leishmaniasis (Kala azar)L. donovani1-4 months
21LeptospirosisLeptospira interrogans4-20 days
22Lymphatic filariasisWuchereria bancrofti8-16 days
23MalariaPlasmodium vivax8-14 days
24MalariaPlasmodium falciparum9-14 days
25MalariaPalsmodium malariae18-40 days
26MalariaPlasmodium ovale16-18 days
27Measles (Rubeonella)RNA paramyxovirus10-14 days
28Meningococcal meningitisNeisseria meningitis3-4 days
29MERSBetacocoronavirus12 days
30MumpsRNA Myxovirus14-21 days
31Pertusis (Whoping cough)Bordetella pertusis7-14 days
32Pneumonic plagueYersinia pestis1-3 days
33PoliomyelitisPoliovirus7-14 days
34Q feverCoxiella burnetti2-3 weeks
35RabiesLyssavirus type 1 (Rhabdovirus)3-8 weeks
36Rubella (German Measles)RNA Togavirus14-21 days
37SARSCorona virus3-5 days
38Scrub typhusRickettsia tsutsugamushi10-12 days
39Septicemic plagueYersinia pestis2-7 days
40Staphylococcal food poisoningStaphylococcus aureus1-6 hours
41Swine FluH,N, Type A Influenza1-4 days
42Taeniasis (Tapeworm)T. solium, T. saginata8-14 weeks
43TetanusClostridium tetani6-10 days
44TrachomaChlamydia trachomatis5-12 days
45TuberculosisMycobacterium tuberculosisWeeks-years
46Typhoid feverSalmonella typhi10-14 days
47YawsTreponema pertene3-5 weeks
48Yellow feverFlavivirus fibricus2-6 days

References: WHO