Tuesday 10 November 2020

Covid outbreak data on US carrier shows a plethora of initial symptoms among the symptomatic, only 5.3% fever : NEJM

‘Among the crew members who had symptomatic Covid-19 (confirmed or suspected), headache was the most common symptom reported at any point during illness (occurring in 68.0%), followed by cough (59.5%), nasal or sinus congestion (43.8%), and altered sense of taste or smell (42.3%) (Figure 3). The predominant symptoms reported at the onset of illness were cough (32.8%), headache (31.0%), and altered sense of taste or smell (24.1%). Shortness of breath at any point during illness was reported by 20.3% of the crew members with symptomatic cases, and 7.0% noted shortness of breath as an initial presenting symptom. In addition, 26.2% of the crew members with symptomatic Covid-19 reported chest pain or chest pressure at some point during their illness. Fever was reported as an initial presenting symptom by 5.3% of the crew members with symptomatic Covid-19, and fever at any point during illness was reported by 13.2%. Measured temperature readings showed that 2.8% of the crew members who had Covid-19 had a recorded temperature of 100.0°F or above, as compared with 0.3% of the crew members who did not have Covid-19. Among the crew members with Covid-19 for whom pulse oximetry data were available, approximately 0.5% had readings below 95% while breathing ambient air, with 0.08% below 94% and none below 90%.’

Read here (New England Journal of Medicine, Nov 11, 2020) 

Worst ever Covid variant? Omicron

John Campbell shares his findings on Omicron.  View here (Youtube, Nov 27, 2021)