The U.S. Food and Drug Administration indirectly refuted Pfizer’s recommendation that it’s all right for COVID-19 patients to take another round of Paxlovid if they experience a rebound after completing the first course.

Asthma in children may worsen after an infection with the coronavirus, doctors warn. Additionally, among people who were previously infected with the coronavirus, a third dose of an mRNA vaccine from Pfizer/BioNTech or Moderna may not boost their protection against the Omicron variant of the virus, according to new data.

The world’s first “human challenge” trial in which volunteers were deliberately exposed to the coronavirus has found that symptoms had no effect on how likely an infected person is to pass the disease on to others.

The U.S. Food and Drug Administration approved Merck’s anti-PD-1 therapy Keytruda as a single agent for the treatment of patients with advanced endometrial carcinoma that is microsatellite instability-high (MSI-H) or mismatch repair deficient (dMMR), as determined by an FDA-approved test, who have disease progression following prior systemic therapy in any setting and are not candidates for curative surgery or radiation.

The COVID-19 pandemic has had a significant impact on the biopharma industry. From artificial intelligence breakthroughs to at-home genetic testing, BioSpace reviews some of the ways COVID-19 has changed the industry and what we may see in the near future. 

Psychological stress from the pandemic may be widespread, but those who have had COVID-19 are at much higher risk for new mental health problems than individuals who have managed to avoid the virus, according to a new study. Additionally, researchers have found the BA.2 version of the Omicron variant of the coronavirus – while potentially more transmissible than its BA.1 predecessor – has not led to more hospitalizations or more severe disease in South Africa.

The highly transmissible Omicron variant of the SARS-CoV-2 virus – the most common form of which is known as BA.1 – now accounts for nearly all of the coronavirus infections globally, although dramatic surges in COVID cases have already peaked in some countries.

Daily COVID-19 infections among athletes and team officials at the Beijing Winter Olympics jumped to 19 on Jan. 28 from two a day earlier, as Games organizers warned of more cases in coming days.

COVID-19, Madrid

After a five-day quarantine, about a third of people infected with SARS-CoV-2 might still be infectious, according to new data. In other news, according to research published in the Journal of Primary Care & Community Health, e-cigarette users infected with the coronavirus may be more likely than infected non-vapers to experience COVID-19 symptoms

Roche

Roche bolstered the Swiss pharma giant’s diagnostics capabilities by acquiring the company’s long-term partner, TIB Molbiol. The procurement will expand Roche’s PCR-test portfolio capabilities in the ongoing fight against existing and emerging infectious diseases, including new Covid-19 variants of interest.