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Grace, DeliaLindahl, Johanna F.Kang'ethe, Erastus K.Harvey, Jagger J.W.[Detecting and preventing contamination of dairy cattle feed]Detecting and preventing contamination of dairy cattle feed
Grace, DeliaAlonso, SilviaLindahl, Johanna F.Ahlberg, Sara H.Deka, Ram Pratim[Detecting pathogens in milk on dairy farms: Key issues for developing countries]Detecting pathogens in milk on dairy farms: Key issues for developing countries

Human food and animal feed can contain many different hazards, which may be biological, chemical, or physical. In most countries, there are regulations that limit the levels of these hazards permitted in food and feed so as to protect consumers. Optimally, the levels specified in the standards sh...


Sirma, A.J.Lindahl, Johanna F.Makita, K.Senerwa, D.Mtimet, NadhemKang’ethe, E.K.Grace, Delia[The impacts of aflatoxin standards on health and nutrition in sub-Saharan Africa: The case of Kenya]The impacts of aflatoxin standards on health and nutrition in sub-Saharan Africa: The case of Kenya

Rift Valley fever virus (RVFV) is an important mosquito-borne pathogen with devastating impacts on agriculture and public health. With outbreaks being reported beyond the continent of Africa to the Middle East, there is great concern that RVFV will continue to spread to non-endemic areas such as ...


Lindahl, Johanna F.Ragan, I.Rowland, R.R.Wainaina, M.Mbotha, D.Wilson, W.[A multiplex fluorescence microsphere immunoassay for increased understanding of Rift Valley fever immune responses in ruminants in Kenya]A multiplex fluorescence microsphere immunoassay for increased understanding of Rift Valley fever immune responses in ruminants in Kenya

Aflatoxin B1 (AFB1) is a fungal by-product which causes acute and chronic toxicity in humans and many other animals. This research was conducted to evaluate the prevalence of AFB1 contamination in maize and residents’ awareness of aflatoxins in Son La province, Vietnam. Maize samples were randoml...


Xuan Thi Thanh NguyenThuy Thi Thanh NguyenHung Nguyen-VietKhanh Ngoc TranLindahl, Johanna F.Grace, DeliaThanh Minh HaHu Suk Lee[Assessment of aflatoxin B1 in maize and awareness of aflatoxins in Son La, Vietnam]Assessment of aflatoxin B1 in maize and awareness of aflatoxins in Son La, Vietnam

Background: Food-borne diseases are contributing to health burdens globally, especially in developing countries. In India, milk production is important for nutrition security, but milk products are prone to contamination with pathogens. In Assam, a state in Northeast India, a novel hygiene interv...


Lindahl, Johanna F.Deka, Ram PratimAsse, RainerLapar, Ma. LucilaGrace, Delia[Hygiene knowledge, attitudes and practices among dairy value chain actors in Assam, north-east India and the impact of a training intervention]Hygiene knowledge, attitudes and practices among dairy value chain actors in Assam, north-east India and the impact of a training intervention

Introduction: Milk consumption in Kenya supersedes other countries in East Africa. However, milk contamination with aflatoxin M1 (AFM1) is common, but the magnitude of this exposure and the health risks are poorly understood and need to be monitored routinely. This study aimed at assessing the aw...


Kagera, IreneKahenya, PeterMutua, FlorenceAnyango, GladysKyallo, FlorenceGrace, DeliaLindahl, Johanna F.[Status of aflatoxin contamination in cow milk produced in smallholder dairy farms in urban and peri-urban areas of Nairobi County: A case study of Kasarani sub county, Kenya]Status of aflatoxin contamination in cow milk produced in smallholder dairy farms in urban and peri-urban areas of Nairobi County: A case study of Kasarani sub county, Kenya

Chea, R.Grace, DeliaHung Nguyen-VietTum, S.Sinh Dang-XuanTheary, R.Sophary, S.Koam, S.Pheany, S.Sotheany, H.Heng, T.Sarim, S.Lindahl, Johanna F.[Prevalence of Salmonella and Staphylococcus aureus from meat in Cambodian markets]Prevalence of Salmonella and Staphylococcus aureus from meat in Cambodian markets

Zoonotic diseases, transmitted from animals to humans, are a public health challenge in developing countries. Livestock value chain actors have an important role to play as the first line of defence in safeguarding public health. However, although the livelihood and economic impacts of zoonoses a...


Nyokabi, S.Birner, R.Bett, Bernard K.Isuyi, L.Grace, DeliaGüttler, D.Lindahl, Johanna F.[Informal value chain actors’ knowledge and perceptions about zoonotic diseases and biosecurity in Kenya and the importance for food safety and public health]Informal value chain actors’ knowledge and perceptions about zoonotic diseases and biosecurity in Kenya and the importance for food safety and public health

Kenya's dairy industry plays an important economic role in the life of farmers, milk processors, milk traders, feed manufacturers and traders. This industry contributes 14% of the agricultural gross domestic product (GDP) and 3.5 % of the total GDP. In Kenya, the dairy sector, and especially milk...


Senerwa, D.M.Mtimet, NadhemLindahl, Johanna F.Kang'ethe, Erastus K.Grace, Delia[Costs of aflatoxin in the Kenyan dairy value chain]Costs of aflatoxin in the Kenyan dairy value chain

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