Could an mRNA vaccine second dose reduce cellular immunity in previously infected individuals?

As the pandemic of coronavirus disease 2019 (COVID-19) continues to spread the world over, the focus of scientific research has

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In Italy, Manslaughter Probes Worsen Vaccine Turmoil

ROME (Reuters) – When alarm about potential side effects of AstraZeneca’s COVID-19 shot halted vaccinations around Europe this month, many

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New Medicare for All Bill Gets Support of Some Docs, Nurses

Rep. Pramila Jayapal (D-WA) and Rep. Debbie Dingell (D-MI) have reintroduced their Medicare for All bill, with more than half

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Cuba Approves Second Homegrown COVID Vaccine for Late Phase Trials

HAVANA (Reuters) – Cuba’s drug regulatory authority on Thursday approved a second COVID-19 vaccine candidate for late-stage clinical trials as

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Male fertility and androgen production may be impacted by COVID-19

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is the causative pathogen of the ongoing coronavirus disease 2019 (COVID-19) pandemic. The

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