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Abstract All collected samples were cultured and identified in Assiut University Mycology Center (AUMC). Specimens were cultured on sabouraud’s dextrose agar media (SDA) and Malt extract agar medium (MEA) for isolation of fungi. Czapek yeast extract agar media (CYA) and Potato sucrose agar media (PSA) used for identification of mould. Identification based on the morphology of the colony, the rate of growth and microscopic morphology of the isolates. Identification of Candida species was confirmed by growing yeast on CHROMagar TM Candida. ELISA test was carried in Molecular Biology Research Unit, Assiut University for detection of Aspergillus IgG. A total of 100 cattle suffered from reproductive disorders were selected from Abnoub El-Hamam farm, Assiut Governorate. The incidence of mycotic infection in examined 100 cows’ vaginal swab was 68%. Incidence of Aspergillus species was 41%. While the incidence of Candida species was 17%. The percentage of mixed infection with Aspergillus and Candida species was 17.6% out of 68 positive cows’ vaginal swab samples. The incidence of mycotic infection in examined 100 subclinical mastitic bovine milk samples was 89 %. The incidence of Aspergillus and Candida species were 36% and 69% respectively. Mixed infection with Candida and Aspergillus spp. was detected in 28% of positive bovine milk samples. The infection rate in Abnoub El-Hamam and Faculty of Agriculture Farm were 94.4% and 86% respectively. A total 100 lung samples showing macroscopic lesion (abscess, anthracosis, congestion and area of hepatizition) were collected from slaughter houses in Assiut Governorate. The incidence of mycotic infection in 100 examined bovine lung samples was 91%. The incidence of Aspergillus spp. and Candida spp. in examined lung samples was 81% and 27% respectively. Mycotic infection was recorded in different localities as 100%, 92%, 87.1% and 83.3% in Mosha, El-Mateaa, Manqabad and Abnoub localitied respectively. In the present study, a total of 44 and 18 mould species were isolated from soil and DROPping samples collected from different localities in Assiut Governorate respectively. The incidence of pulmonary fungal infection in 100 examined sputum samples from patient admitted in Chest Hospital, Assiut Governorate was 97%. The incidence of Aspergillosis in human patients was 88%. The higher incidence was recorded among male patients (89.4%) comparing with female patients (85.3%). The infection rate was directly proportional with age. 36.4 % of Aspergillus positive patient were suffered from T.B., 26.1% from bronchial asthma, 22.7 % from bronchitis & chest pain and 14.8% from pneumonia. Incidence of Aspergillus fumigatus by using culture method and ELISA IgG were 16 % and14% respectively. The incidence of Candidiasis was 58% out of 100 examined patient sputum samples. The incidence of infection among male and female patients was 59.1 %, and 55.9 % respectively. The intensification of the infection (74.4%) among the age group 31- 50 years was discussed. This study clarified that 38% of Candida positive patient were suffered from bronchial asthma, 24.1% from T.B., 20.7 % from bronchitis & chest pain and 17.2 % from pneumonia. In our study, 11 CSF samples were collected from patients admitted to Assiut University Hospitals, Neurology Department. Candida tropicalis was isolated from two patients who were resistant to usual treatment. It is advisable that close co-operation should be established among veterinarians, physicians and medical mycologists to resolve the public health problems involved with the mycoses |