
Virology
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Virology site provides up to date information about viruses, viral diseases and any associated event worldwide from human, animal and plant perspective.
Virology
1M ago
1. What is HIV, and how is it different from AIDS? Answer: HIV (Human Immunodeficiency Virus) is a virus that attacks the immune system, specifically targeting CD4+ T cells, weakening the body’s ability to fight infections. AIDS (Acquired Immunodeficiency Syndrome) is the most severe stage of HIV infection, where the immune system is significantly weakened ..read more
Virology
1M ago
Foot-and-Mouth Disease (FMD) significantly impacts livestock production in Tanzania, given the country’s reliance on agriculture and livestock for livelihoods and economic growth. 1. Economic Losses Direct Losses Reduced productivity in affected animals due to fever, lameness, and oral lesions. Decrease in milk yield in dairy cattle, sometimes up to 80% during outbreaks. Weight loss and ..read more
Virology
1M ago
The impact of poultry viruses on health, farming, and biosecurity is multifaceted, affecting not only animal health and productivity but also public health and global trade. 1. Impact on Poultry Health Disease and Mortality: Poultry viruses like Avian Influenza (AI), Newcastle Disease Virus (NDV), and Infectious Bursal Disease Virus (IBDV) can cause high morbidity and ..read more
Virology
1M ago
Waterborne viruses are a significant concern for public and animal health, as they can spread through contaminated water sources, causing a range of illnesses. Their presence often indicates poor water quality and inadequate sanitation, which disproportionately impacts vulnerable populations and ecosystems. 1. Transmission Routes Waterborne viruses enter water systems through human or animal waste, contaminated ..read more
Virology
1M ago
Marburg virus (MARV) continues to be a serious public health threat in the Eastern Africa region. It belongs to the same family as the Ebola virus (Filoviridae) and can cause severe hemorrhagic fever with high mortality rates. The outbreaks have been sporadic, but due to its mode of transmission and high fatality rate, it is ..read more
Virology
1M ago
Monkeypox, now referred to as Mpox, remains a significant health threat in Africa, including Tanzania, due to its recent resurgence in the region. While Tanzania has not yet reported Mpox cases, the risk of spillover from countries with active outbreaks, such as the Democratic Republic of Congo (DRC) and Rwanda, is significant. The DRC, in ..read more
Virology
1M ago
Viruses are at the forefront of global health challenges due to their ability to evolve, adapt, and spread across populations, often causing significant morbidity and mortality. Over the past century, viruses have been responsible for some of the most devastating pandemics and remain a persistent threat to human health. Here are some key ways viruses ..read more
Virology
1M ago
The monkeypox virus poses a significant threat to the Eastern Africa community for several reasons: Endemic Nature: Monkeypox is endemic in certain parts of Central and West Africa, and there has been evidence of spillover into Eastern Africa. The region’s proximity to areas where the virus is more prevalent increases the risk of transmission. Wildlife ..read more
Virology
1M ago
The monkeypox virus is considered a threat to the community for several reasons: Transmission and Spread: Monkeypox can spread through close contact with an infected person or animal, as well as through contaminated materials. Human-to-human transmission can occur through respiratory droplets, skin lesions, and bodily fluids, making it relatively easy for the virus to spread ..read more
Virology
1M ago
Introduction Viruses, often perceived as mere agents of disease, represent one of the most intriguing forms of life on Earth. These microscopic entities, which straddle the boundary between living and non-living, have a remarkable ability to adapt and thrive in diverse environments. This adaptability has sparked curiosity about their potential to exist and evolve beyond ..read more