The new COVID-19 variant NB.1.8.1, known as Nimbus, is causing concern due to its subtle symptoms and high transmission rate.

Maharashtra recorded four new Covid-related fatalities, bringing the state's death toll to 25 since May. According to state health officials, the deceased were aged between 35 and 85, and all had ...

Since January 2025, more than 750 cases have been confirmed in Texas, with two deaths of children. In June 2025, North ...

Vaccines in the Pipeline A live-attenuated viral vaccine under study in humans is the Dengue fever vaccine (CYD-TDV). Dengue virus is a flavivirus, transmitted through Aedes mosquito bites.

Several strategies may be considered for vaccination against SARS-CoV, including an inactivated or whole-killed virus (WKV) vaccine, a live-attenuated SARS-CoV vaccine, a viral vector such as ...

Attenuated vaccines are better than inactivated or recombinant vaccines at stimulating good CD8 + T-cell responses, because cells infected with live replicating virus load viral peptide epitopes ...

2.8 Virus RNA detection by quantitative real-time PCR The experimental mice were treated with inactivated JEV-LAV and JEV-LAV as described earlier and sacrificed on day 5 of the treatment, after which ...

Researchers at Texas Biomedical Research Institute and the University of Chicago have uncovered a mechanism that SARS-CoV-2, the virus that causes COVID-19, uses to protect itself inside the body ...

It has come to the attention of the Press & Dakotan that a small number of individuals may not realize they do not have ...

The cell NAD+/NADH ratio can constrain biomass synthesis and influence proliferation in nutrient-limited environments. However, which cell processes regulate the NAD+/NADH ratio is not known. Here, we ...

Local health agencies have already found virus-positive mosquitoes in Sacramento, Kern, Tulare, and Santa Clara counties, according to the California West Nile Virus program.