Rapid spread of chikungunya virus in China causes concern; 7,000 cases already recorded
According to the Chinese Centre for Disease Control and Prevention (CDC), nearly 3,000 new cases were recorded in the past week alone, bringing the overall tally for the year to alarming levels
According to the Chinese Centre for Disease Control and Prevention (CDC), nearly 3,000 new cases were recorded in the past week alone, bringing the overall tally for the year to alarming levels
